We often _____hiking at the weekend.
| A．play | B．have | C．come | D．go |
The boy was very tired_______ he went to bed early.
| A．so | B．because | C．when | D．before |
There are ______dictionaries in the library. We need some more.
| A．too many | B．too much | C．enough | D．not enough |
_______the lion ______the monkey yesterday?
| A．Does, hurt | B．Did, hurts | C．Do, hurt | D．Did, hurt |
Last week my uncle _______to the USA.
A. flew B. fly C. flies D. flying