He has been working hard day and night, which, of course,__ his tiredness.
A. answers for B. accounts for C. applies for D. stands for
I can't imagine there________ be a shortage of water in Yunnan, the southwest of China where there
used to be adequate rain.
A. could B must C. might D. should
His parents,___________ ，did not look after him very well: the elbows of his jacket and his boots were
badly worn.
A. generally B. gradually C. actively D. apparently
——Do you have the Harry Potter books by J. K. Rowling in your shop? —Sorry, there is left at the moment.
A. nothing B. none C. no one D. not one
He made it clear that only the point that new technologies hold the key to increasing productivity the economy in the long run.
A. will it benefit B. it will benefit C. will benefit D. will benefit it
Japan's refusal to release Chinese fishing boat captain had caused serious damage to
Sino-Japanese bilateral contacts (双边交往).
A. a;不填 B. a; a C. the;不填 D. the; the
