1 . 由于我们篮球俱乐部招收新成员，我写信邀请你加入。
________________ in our basketball club, I’m writing to invite you to join it.

2 . Either you or your partners _________ to attend the meeting there.

A．is

B．are

C．were

D．will be

3 . Among his impressive consideration_________(be) Harvard, Stanford, and MIT. (所给词的适当形式填空)

4 . She is one of the students who ________ (be) invited to attend the composition contest.

5 . Every boy and every girl as well as some teachers who ________ (be) to visit the museum is asked to be at the school gate before 7 in the morning. （所给词的适当形式填空）

6 . So ________________(有些地震太强大了) that they are believe to alter the Earth’s mass. (根据汉语提示完成句子)

7 . Only a small percentage of the students ______ (be) able to use the computer. (所给词的适当形式填空)

8 . A quantity of clothes _________(be) sent to poor areas every year. (所给词的适当形式填空)

9 . He is the only one of the best students who _______ chosen to take part in the competition so far.

A．is

B．are

C．have been

D．has been

10 . What we need ________ good textbooks.

A．is

B．are

C．have

D．has