There is no experience you can have　　　　is more exciting than skating on real ice.

A．of which

B．what

C．that

D．with whom

Problems relating to people's livelihood (民生) have been the focus of the government， especially　　　　Premier Wen Jiabao included them in his government work report last year.

A．when

B．if

C．since

D．until

.___wants to join the club should sign your name here.

A．Those

B．Who

C．Those who

D．Whoever

I’ll lend you the book _______ I can remember who has borrowed it.

A．if only

B．only if

C．even if

D．as if

Matters much         the headmaster supports our activity.

A．It; whether

B．What; whether

C．As; that

D．That; if

The Dragon Tower, from       top visitors can enjoy a good      of Harbin , attracts hundreds of tourists every day.

A．which; sight

B．whose ; view

C．its; view

D．where; sight

It was yesterday  _______I saw her and it was almost 10 o’clock ____she arrived.

A．when, when

B．that, that

C．when, that

D．that, when

____ a computer works is a question ___  not everyone cad answer quickly.

A．That；which

B．How；that

C．What；which

D．When；that

________ you are interested in astronomy, you can read the book.

A．Even if

B．Now that

C．Unless

D．As soon as

.           you like it or not, you'll have to give up smoking.

A．If

B．Whether

C．How

D．Why