Question

clean  up,cheer up,give out,put off,set up,come up with

1. David       his own company in  1980.

2. You should       your classroom.  It’s too dirty.

3. Christopher has lots of work to do,so he has to going to       the dentist.

4. When Mr. Wang told us the good news,all of us       .

5. Could you help me        these new books?

6. In the end,Grandma        a good idea.

Answer 1

 1. set up 2. clean up  3. put off  4. cheered up

5. give out 6. came up with