Some scientists believe that is no doubt a cure for AIDS will be found.
A. it; that B. it; whether C. there; that D. there; whether
About four meters long, the room a small reception hall.
A. served for B. was served for C. served as D. was served as
The number of people who access to their own cars risen sharply in recent years.
A. has; has B. has; have C. have; have D. have; has
She’ll never forget her stay there she found her son who had gone missing two years before.
A. when B. where C. that D. which
No other countries could , nor could slaves women.
A. join; or B. join in; or C. join; and D. join in; and
Bad habits are not always easy to ; it needs your determination.
A. remove B. be removing C. be removed D. be moved
