Điền vào chỗ trống bằng những cụm động từ sau và chia thì cho ứng với mỗi trường hợp :
Put up - Put out - Put on - Bring about - Take up - Look up - believe in - Look at - Look for - Turn on - Turn off - Turn up - Go on - Go down - Go along with - Make up - Get over - Get on - Get off - Get along - Depend on - Call on.
1. John always..........jokes in his class.
2. Don't.......your books.
3. Wait a minutes. I'm........the word in the dictionary.
4. More and more people are moving to big cities to........jobs.
5. His English has......lately.