We don’t know ________ it next. Let’s go and ask Mr. Li.
| A．what to do | B．to do what | C．whether to do | D．to do whether |
—________have you been married？
—For twenty years．
| A．How far |
| B．How often |
| C．How long |
| D．How soon |
—We’ll visit the Summer Palace________there is a heavy rain tomorrow．
—OK！Boating on the lake must be great fun．
| A．unless |
| B．since |
| C．as soon as |
| D．if |
—There are so many problems．I’m so afraid．
—You should try to________your shyness first．You’re not a child any more．
| A．pick up |
| B．take away |
| C．take off |
| D．get over |
—What are they doing at the bus stop？
—They are waiting for a bus________.
| A．to come |
| B．come |
| C．coming |
| D．to coming |
—What happened________him？
—He hurt himself.
| A．with |
| B．to |
| C．of |
| D．about |