______ Flying Luxury Hotel of Tomorrow is ______ huge 400-ton aircraft without wings.
A./, a | B.The, a | C.The, the | D.A, a |
Professor Williams keeps telling his students that the future________ to the well-educated.
A.is belonging | B.is belonged | C.belongs | D.will be belonged |
There is no doubt _______ my friend is not satisfied with what they have done.
A.that | B.whether | C.if | D.why |
We should learn from those _____ are always ready to help others.
A.who | B.whom | C.they | D.that |
Friends should be_____ about each other’s feelings.
A.crazy | B.hidden | C.concerned | D.worried |
He _____ a Party member last year.
A.joined | B.joined in | C.took part in | D.became |