I told Sally how to get there, but perhaps I ________ for her.
| A．had to write it out |
| B．must have written it out |
| C．should have written it out |
| D．need to have written it out |
Hearing the funny joke, all the audiences burst ________.
| A．into laughing | B．out laughing |
| C．out laughter | D．into tears |
----Shall I give you a ride as you live so far away?
----Thank you._________
| A．It couldn’t be better | B．Of course you can |
| C．So what? | D．It’s up to you |
The growing speed of a plant is influenced by a number of factors, _____are beyond our control.
| A．most of them | B．most of which |
| C．most of what | D．most of that |
— It’s surprising that your brother Russian so quickly.
— He hasn’t lived there very long.
| A．dressed up | B．set up |
| C．picked up | D．made up |
It was yesterday evening________ you had the electricity cut off in your house.
| A．when | B．that | C．which | D．in which |