The heavy rain is so troublesome. _________ it would stop!
A. Only if B. Even if C. Ever since D. If only
The child complained that the old man made no answer when where he lived．
A. asking B. being asked C. having asked D. asked
“The day is coming _____telegraph wires will be _____on to houses just like water or gas.” He said in his letter to his father.
A. that; lay B. that; laid C. when; laying D. when; laid
_______ she finds out that you’ve lost her book?
A. What about B. How about C. How if D. What if
It is ______ great pleasure to meet the expert who is doing research on _________ archaeology.
A. / ; B./; the C. a; the D. a; /
People who cannot _____ between colours are said to be colour-blind.
A. distinguish B. compare C. contrast D. distribute
