Mum,I was wondering if you could lend me a few dollars until Ion Friday.
.Not only food and clothing but also medical treatment has been _________the people who need it in the flooded areas.
---- Please don’t call me between 8:00 and 10:00 when we will be having a meeting. ----____________
You’d better take a map with you when you go to a strange place ___ you get lost.
--- In what way will you use your portable computer? --- I’ll use it _____ for giving lectures at home and abroad.
The teacher set such difficult problems ______ nobody could work out _____ none of us passed the test.