Mr Green has three _______: Jim, Jeff and Jean.
A. sons B. children C. daughters
It ______last week that the haze(雾霾) in Beijing caused many problems.
| A．reports | B．reported | C．is reported | D．was reported |
---Are you going to take part in the speech competition?
--- _____. It’s too good a chance to miss.
| A．No problem. | B．Thanks a lot. | C．Never mind. | D．That’s for sure. |
Money is important in my life, but it isn’t_______ to me.
| A．everything | B．something | C．nothing | D．anything |
---There is somebody knocking at the door. Who________ it be?
---I’m not sure. It ________ be a postman.
| A．may; must | B．will; can | C．can; may | D．may; will |
It’s clever _____ her to work out _____ many difficult math problems.
| A．for; so | B．of; such | C．of; so | D．for; such |