1.
I wonder what ___________ they do in next class?

2.
We ___________ have waiting for them.

3.
Will you not ___________ confident of your success?

4.
What ___________ he doing? When she called him.

5.
I ___________ that time can change all things.

6.
She applauded him ___________ that he had done well.

7.
She ___________ to prefer strawberry.

8.
She bet him that he ___________ run five miles without stopping.

9.
___________ you like to have a cup of tea?

10.
I ___________ call you back, when I get free.