In the botanical garden we can find a(n)____of plants that range form tall trees to small flowers.
| A．species | B．group | C． amount | D．variety |
--It’s said that Mr. Wang ______ into a new apartment last Sunday.
--Right. I went to his help.
| A．moved | B．had moved | C．is moving | D．has moved |
Three fourths of the homework _______ today.
| A．has finished | B．has been finished | C．have finished | D．have been finished |
When in Japan, he ______some Japanese and now he can speak it.
| A．turned up | B．looked up | C．picked up | D．pulled up |
The winner of the race is tall and thin; he ___be my friend, Mike, who is short and fat.
| A．might | B．mustn't | C．can't | D．should |
---Can I use your dictionary? ---______.
| A．Go ahead, please | B．Yes, you could | C．With pleasure | D．It doesn’t matter |