The prisoner seemed to have been a bit.

Wang Ling, one of my friends, is very good at English. He speaks English as if he ________ an Englishman.

Lifting off at sunrise, the hot air balloon goes wherever the wind _____ blow. [ ]

rk platform, ______people can buy and sell many kinds of things

The famous writer often says that he ________ so much without the support and encouragement from his wife.