The clever boy said to ___________, “ I’ll do ___________ best to work out the problem.”
| A．him; his | B．herself; my |
| C．himself; my | D．himself; his |
－did you play the piano today?－For five hours.
| A．When | B．How long | C．How often | D．How soon |
I’m waiting for my friend. If he _______, I will go swimming alone.
| A．doesn’t come | B．won’t come |
| C．will come | D．is coming |
He raised ______ for the charity to help the poor children.
| A．thousand of dollars | B．thousand of dollar |
| C．thousands of dollars | D．thousands of dollar |
－When did you get your first pair of skates?
－_______.
| A．For 6 years | B．Since I was 6 years old. |
| C．When I was 6 years old. | D．Since 6 years ago. |
Linda ______ the space museum after school yesterday.
| A．has been to | B．was going to | C．went to | D．goes |