22.His house, ( ) he bought for $10,000 ten years ago,is now worth $35,000.
A. which B. that
C. when D. to which
23.we can’t afford ( ) the chance.
A. losing B. to lose
C. to have lost D. having lost
24.I ( ) telephoned you if I had known your number.
A. had B. would have
C. would D. have
25.Phonetics ( ) the science of speech sounds.
A. is B. are
C. was D. were
26.I don’t know what made him ( ) his mind.
A. change B. changing
C. to change D. changed
27.“Which one would you choose?”
“( ).They are both terrible.”
A. Neither B. Both
C. One of them D. None of them
28.It was ( ) that we had to ask for help.
A. so big a work B. so big job
C. such a big job D. such a big work
29.Tom was told not to eat too many sweets, because they were harmful ( ) his teeth.
A. at B. in
C. to D. for
30.Rarely ( ) such a silly thing.
A. have I heard of B. I have heard of
C. have I been heard of D. I have heard
A. which B. that
C. when D. to which
23.we can’t afford ( ) the chance.
A. losing B. to lose
C. to have lost D. having lost
24.I ( ) telephoned you if I had known your number.
A. had B. would have
C. would D. have
25.Phonetics ( ) the science of speech sounds.
A. is B. are
C. was D. were
26.I don’t know what made him ( ) his mind.
A. change B. changing
C. to change D. changed
27.“Which one would you choose?”
“( ).They are both terrible.”
A. Neither B. Both
C. One of them D. None of them
28.It was ( ) that we had to ask for help.
A. so big a work B. so big job
C. such a big job D. such a big work
29.Tom was told not to eat too many sweets, because they were harmful ( ) his teeth.
A. at B. in
C. to D. for
30.Rarely ( ) such a silly thing.
A. have I heard of B. I have heard of
C. have I been heard of D. I have heard