A Use the twos to complete the sentences
1-Keep ________ the reach and sight of children, ________ overdose may be fatal.
2-In the second study, Dr. Adrian R. White and colleagues performed a similar study ________ 78 practitioners _________ performed over 31,000 procedures between June 1998 and February 2000.
3-When performed by a skilled practitioner, acupuncture appears to be safe, except ________ occasional minor side effects ________ bleeding, fainting or nausea, two new studies report.
4-``The estradiol association suggests that hormonal changes that occur with ovarian aging may be associated _________ poor sleep in some women earlier _________ previously thought,'' Hollander and colleagues conclude. 5-They suggest further studies to test whether hormone supplementation would be helpful ________ treating poor sleep ________ women 45 and older.
6-"But when you see the antibiotics that still get handed _________ inappropriately by doctors, then maybe we have to accept that we have to educate them __________."
7-The BMJ says research suggests ________ to 75% of antibiotic use is "________ questionable therapeutic value".
8-However, they recognised that ________ the long-term they were increasing their work because patients would then expect to have to consult their GP ________ drugs the next time they had a sore throat.
9-Research has shown that antibiotics are ________ little use ______ treating sore throats, which are often caused by a virus.
10-Once a flu strain is identified that has the potential to trigger a pandemic, it will be ``essential'' to have __________ flu drugs __________ hand to use until a vaccine can be developed.
11-________ addition _________ self-reported productivity levels, the investigators also assessed more objective levels of productivity such as the number of reservations made and the amount of time the reservations agent was
unavailable between calls.
12-For the study, smokers were defined __________ those who smoked _________ average 15 cigarettes or more per day the previous year and had not quit for longer than 3 months during the previous year.
13-``This is not a cure _________ AIDS. It boosts the immune system. It increases the quality and quantity _________ life,'' said Dr. Anthony Surridge, Enerkom's acting chief executive.
14-A second phase of clinical tests was being conducted in the East African country of Tanzania _________ 350 HIV-positive patients __________ several military clinics, he said.
B Match the halves below
in/ to in/ for for/ of as/ on of/ in on/ at enough/ on with/ who for/ in up/ of with/ than out/ as well out of/ as for/ such as
1-Gas masks are flying off the shelves in U.S. and European cities as protection against feared biochemical attacks, ………...
2-In an accompanying editorial in the journal, Ann McCartt of the independent traffic safety firm Preusser Research Group Inc. in Trumbull, Connecticut, said delaying the granting of licenses ……….
3-The Antarctica Drilling Consortium (ANDRILL) program is to start during the South Pole summer research season, ………..
4-ANDRILL grew out of past drilling to a depth of 1,000 meters at Cape Roberts in the Ross Sea area -- taking scientists back 34 million years to a time ………..
5-Naish said it was thought that the current ice sheet on Antarctica was the biggest ever, ………
a) when Antarctica had trees b) which gets underway wi
th the first summer flight to the U.S. base at McMurdo Sound Tuesday
c) as the world has generally been cooling for 60 million years.
d) but experts warn that without proper fitting and training masks could be useless or even deadly. e) until teen-agers reached 17 also reduced crash rates.