Mr Li often __________ us people in need．

　　A．tells；to help　　B．telling；to help

　　C．tells；help　　 D．tell；should help

根据中文提示完成下列句子。

1．她有时在语言室给我们上课。

 　She sometimes ________ ________ ________ in the language lab.

2．我们应尽力做好作业。

　 We should ________ ________ do our homework better.

3．她直到下午五点半才离开学校。

　 She ________ ________ ________ ________ 5: 30 in the afternoon.

4．李先生经常给我们讲如何学习。

　 Mr Li often tells us ________ ________ ________.

5．长大后我想成为一名教师。

　  I ________ ________ ________ a teacher when I ________   ________.

Mr Li often shows foreign friends ________ Pudong.

[　　]

Mr Li often helps me ________ Maths.

　　A.learn　　B.to learn

　　C.with　　 D.all the above