---Do you think he will do me a favor?
---As far as I know, he is the last one to help others. He _______ be prepared to give you a hand, though.
| A．might | B．must |
| C．can | D．should |
— Have you told your parents about your decision?
— Not yet. I can hardly imagine ______ they will react.
| A．what | B．that | C．how | D．when |
—Did you sleep well last night?
— No, the loud noise from the street ______ me awake for hours.
| A．had kept | B．is keeping | C．has kept | D．kept |
The App WeChat provides a networking platform ______ communication is faster and easier.
| A．which | B．where | C．when | D．why |
You cannot take back your words ______ they are out of your mouth.
| A．before | B．whether | C．once | D．while |
The paintings ______ from the National Gallery last week have been found.
| A．stealing | B．to steal | C．stolen | D．to be stolen |