1 . —Do you know ________?
—On January 29.

A．when we had winter holiday	B．when we will have winter holiday
C．when did we have winter holiday	D．when will we have winter holiday

2 . —Could you please tell me ________?
— It belongs to Mike.

A．whose dictionary is it	B．whose dictionary it was
C．whose dictionary it is	D．whose dictionary was it

3 . — Could you tell me ________ , Daming?
— In 2022.

A．when Beijing will hold the 24th Winter Olympic Games

B．when will Beijing hold the 24th Winter Olympic Games

C．when Beijing held the 24th Winter Olympic Games

D．when did Beijing hold the 24th Winter Olympic Games

4 . —Do you know ________?
—Next Wednesday.

A．when did the winter vacation start	B．when will the winter vacation start
C．when the winter vacation will start	D．when the winter vacation started

5 . 我们认为最好的放松方法是通过锻炼。
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6 . —Judy, could you tell me ________ the schoolbag?
—Oh, yes. I bought it in a store on the Internet.

A．where did you buy

B．where you bought

C．where will you buy

D．where you will buy

7 . I don’t know if his uncle ________. He ________ if he is free.

A．will come; comes

B．will come; will come

C．comes; comes

D．comes; will come

8 . Do you know who ________ (发明) paper and printing?

9 . Could you please tell me ________?

A．what time will the plane take off	B．what time would the plane take off
C．what time the plane will take off	D．what time the plane would take off

10 . Could you tell us ________?

A．when will John start his plan	B．when did John start his plan
C．when John will start his plan	D．when John had started his plan