—How many workers are there in your factory, Mr Brown?
—________ workers in our factory _________2000.
| A．The number of; are | B．The number of; is |
| C．A number of; are | D．A number of; is |
I went to the city, but my parents at home.
| A．got | B．remained | C．staying | D．remaining |
Mary called me to come to the party, but she herself didn’t .
| A．show around | B．show up | C．come out | D．put up |
The strategies that he came up with fine.
| A．work out | B．worked out | C．working out | D．to work out |
These books should provide us all the information we need.
| A．in | B．for | C．with | D．to |
— Excuse me, where is Suguo Supermarket, please?
— Take the No. 108 bus and ______ at the fourth bus stop.
| A．get on | B．get off | C．get up | D．get to |