1 . —The novel Gulliver’s Travels is very nice. Could you tell me ________?
—Two weeks.

A．how long I can keep it

B．when I should return it

C．if I can keep it for another week

2 . —Have you decided to take the black trousers?
—No. I haven’t tried them on yet, so I don’t know ________ they suit me.

A．that

B．why

C． what

D．if

3 . Daddy and Mummy, you are back from the supermarket. Can you tell me________?

A．how you go there

B．how many pieces of bread you buy

C．what did you buy

D．if you bought my favourite ice cream

5 . She wanted to know ________ I understood it or not.

A．if

B．whether

C．what

D．how

6 . I don’t care ________ you like jazz or not.

A．if

B．whether

C．what

D．when

7 . Can you tell me________ clothes I should wear tomorrow?

A．if

B．that

C．what

D．whether

8 . I wonder ________ they’ll have the races again next year.

A．that

B．if

C．what

9 . _______ the water was cold, Wei Qinggang jumped into it to save others.

A．Although

B．When

C．If

10 . I don't doubt ________ she can do it well, but I doubt ________ she is willing to do it.

A．that; that

B．if; if

C．that; if

D．if; that