用括号里所给词的正确形式填空。 1. The problem is too difficult. It took me half an hour ____________ ( work ) it out. 2. Most people like easy jobs and don't like to do the __________ (pleasant)work. 3.There are some patients _________( wait ) for the doctor. 4. When I walked past,I saw him __________ (play) computer games. 5. Hurry up, the train _______________(leave) in two hours。 |