21. ________ I have a word with you? It won’t take long.
A. Can B. Must C. Shall D. Should
22. Look, _______ fashionable clothes is he wearing that all the eyes are fixed on him!
A. so B. what C. how D. such
23.Terry, please _______ your cell phone when Grandma is talking to you.
A. look up from B. look into C. look back on D. look through
24.People are recycling many things which they away in the past.
A. had thrown B. will be throwing C. were throwing D. would have thrown
25. It is widely acknowledged that students should be ____________ in terms of overall quality.
A. supported B. matched C. evaluated D. controlled