You don’t know how difficult the job is, you have done it yourself.
| A．unless | B．since | C．if | D．because |
—_____ —Go up this road to the end.
| A．Where are we now? |
| B．What are we doing at the supermarket? |
| C．How can I get to the supermarket? |
| D．Who can get to the supermarket? |
The teacher often says, “ _____ late for school. ”
| A．Don’t | B．Don’t be | C．Not | D．Doesn’t |
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 |