初中英语强调句单选题

It’s important __________ us students _______ carefully in class.

A．for; listening	B．of; listen
C．for; to listen	D．of; to listen

--- _______ useful tool the computer is!
--- I agree. It’s ________ interesting as well.

A．What a; /

B．How a; the

C．What an; /

D．How an; the

It was because I like you ______ I speak out frankly.

A．that

B．why

C．because

D．who

---It was ___________ who helped us out of danger.
---What brave and helpful children! We should learn from them.

A．they

B．them

C．their

D．theirs

It was because I was caught in the traffic jam ________ I came to school late this morning.

A．which

B．when

C．what

D．that