I like the movie Harry Potter very much. I ________ it three times.
| A．watch | B．watched |
| C．was watching | D．have watched |
We will wait until everyone ________ back.
| A．comes | B．come |
| C．will come | D．is coming |
Wang Hui hopes ________ a scientist in the future.
| A．be | B．being |
| C．to be | D．been |
—Where is Gary?
—He _______ in the library.
| A．read | B．reads |
| C．is reading | D．will read |
Lily and Grace are my best friends. ________ of them are very smart.
| A．All | B．Both | C．Some | D．Any |