问题
填空题
用所给词的适当形式填空。
1. I prefer _____ (be) outside.
2. There's always something _____ (happen).
3. It has advantages and _____ (advantage).
4. The buses are usually _____ (crowd).
5. They decided _____ (go) to the zoo.
答案
1. to be / being 2. happening 3. disadvantages 4. crowded 5. to go