The Olympic Games _____ every four years.
A. are held B. were held C. are holding
The girl usually does her homework _____ it is very late at night.
| A．until | B．when | C．before | D．after |
—How long can I _____ the English workbook? —For two weeks.
| A．borrow | B．to borrow | C．keep | D．to keep |
I don’t like physics ______ it’s too difficult for me.
| A．and | B．so | C．because | D．but |
—_____ do you _____ the book? —It’s very interesting.
| A．What; like | B．What; think of |
| C．How; think | D．How; think of |
—How long can I keep the books? —_____
| A．Three. | B．Three times. |
| C．Three days. | D．Very often. |