691. ___we need now is energy.
A. That B. Whether C. Which D. What
690. ___discouraged me most was that he failed in the exam again.
A.That B. Which C. Why D. What
689.This is ___I have seen in the restaurant.
A. that B. which C. how D. what
688. ___he said is right and perfect.
A. That B. What C. Which D. X
687. I believe ___he will win .
A. that B. which C. what D. when
686. It’s clear ___he is tall and strong.
A.which B. what C. when D. that
685. ___he was late made us angry.
A. That B. Which C. Who D. What
684. ___he really means is that he disagrees with us.
A. What b. That C. Why D. If
683. There is so many kinds of tape-recorders on sale that I can’t make up my mind ____to buy.
A. which B. what C. how D. where
682.Is this the house ___Shakespeare was born ?
A. at where B. which C. in which D. at which