Do you think you will be able to finish your writingby five o’clock today—______ I’ll be busy with experiments all day

The government has promised to do ______ lies in its power to relieve the hardships of the victims in the snow-stricken area.

________himself with many optimistic people,the old man led a happy life.[ ]

Was it _____ he was playing volleyball on the playground ______ he got hurt? [ ]

Tomorrow is Garfield’s birthday. He first ________ in a comic strip on 19 June 1978.