20. His car broke ____on the way, so he had to repair it.

A. into　　　　 B. out　　　　　　 C. up　　　　　 D. down

19. Dress warmly , _______you’ll catch cold . You see the flu is spreading quickly , right ?

A．on the contrary 　　　　 B．instead 　　　　　　　 C．on the other hand 　 　D．or else

18. -　 Do remember to take this medicine three times a day with warm boiled water.

　　-　　　 　!

A. Heard it　 　　　　B. Made it　　 　　　C. Got it　　 　　　　D. Taken it

17. -I’d like to play football with you, but I have an important thing to attend to.　

　-If you don’t go, __________.

A．neither do I 　　　　　　　 B．so will I 　　　　　　 C．nor will I 　　　　　 D．so do I