19．Tom wanted to play football with his friends in the street，but his father told him　　 ．

　　 A．not to　　 B．not to do　　 C．not do it　 D．do not to

18．Tom，together with Mary and Alice，　　　 swim this afternoon．

　　 A．is going to　　 B．are going to　　 C．was going to　 D．were going to

17．　　　　 I be free tomorrow，I could go with you．

　　 A．Could　　 B．Should　　 C．Might　　 D．Must

16．　　 stopping polluting the earth　　　 　hope to live in a better environment．

　　 A．Only to；we Call　 B．Only to；can we　 C．Only by；can we　 D．Only by；we can

15．You　　　 be tired-you've only been working for an hour．

　　 A．must not　　 B．won't　　 C．can't　 D．may not

14．Father　　　 for London on business upon my arrival，so I didn't see him．

　　 A．has left　　 B．left　　 C．was leaving　 D．had left

13．The success of this project　　 everyone making an effort．

　　 A．relies on　　 B．cares for　　 C．reminds of　 D．suffers from

12．When　　　 　，the museum will be open to the public next year．

　　 A．completed　　 B．completing　　 C．being completed　 D．to be completed

11．-Could you help me change the wheel，sir?

　　 - 　　　　，madam，which one?

　　 A．With pleasure　　 B．Sorry，I can't　 C．It's a pleasure　 D．Just a minute

10．Reading is　　 good habit．Stick to it，and you'll make　　 great progress．

　　 A．a；／　　 B．a；a　　 C．the；a　　 D．／；a