从所给的四个选项中，选择最合适的一个填入问号处，使之呈现一定的规律性。

ied Lis on her vction She didn’t hve enough money. B．She hd forgotten her checkbook. C．She didn’t know how to csh checkbook. D．She didn’t know where the bnk ws.

A．She didn’t have enough money．

B．She had forgotten her checkbook．

C．She didn’t know how to cash a checkbook．

D．She didn’t know where the bank was．

I didn’t know you() a previous supplier.

A、 were

B、 be

C、 are

- Could you pass me the salt and pepper？

- _______.

A：Sorry, I didn't know what you mean.

B：Ok, here you are.

C：No, I won't.

D：I don't know.

What worried Lisa on her vacation？

A．She didn't have enough money.

B．She had forgotten her checkbook.

C．She didn't know how to cash a checkbook.

D．She didn't know where the bank was.

Do you know why John didn' t ______ at the party yesterday evening？

A．show off

B．show down

C．show up

D．show in

You didn't know what the teacher said in the classroom？ You ______ asleep.

A．must be

B．must have been

C．should be

D．should have been

It is no use ______ that you didn't know the truth.

A．pretend

B．to be pretending

C．pretending

D．pretended

Why didn't the woman go swimming？

A．She doesn't know how to swim.

B．The water was too deep.

C．The water was too cold.

D．She didn't have enough time.