He is talking so much about America as if he _____ there.
30. My parents have promised to come to see me before I _____ for Africa.
It was the principles I learned from my reading _____ enabled me to get bigger and better jobs.
.He could see the tall building__________ .
Why not get some work experience first__________go straight on to university?
During the Spring Festival time the whole family __________come for dinner.