——Where is your father? I’m looking for him everywhere．
——He______ my grandmother surfing the Internet on the second floor．
| A．is teaching | B．teaches |
| C．has taught | D．Taught |
It's not polite to _______ others.
| A．speak to | B．help | C．laugh at | D．talk to |
----Which girl is your sister?
---- The girl ___________is wearing dark glasses.
| A．which | B．whose | C．who | D．whom |
----Could you look after my baby while I am away?
----__________________
| A．Certainly. Here you are. | B．It’s very kind of you. |
| C．Sure. Give it to me. | D．Sure. With pleasure. |
----__________ hard work you have done!
---- It’s very kind of you to say so.
| A．What | B．How | C．What a | D．How a |
----Mary doesn’t hear very well.
----Yes, there iswith her ears.
| A．something wrong | B．nothing wrong |
| C．anything wrong | D．wrong something |