---Who can it be that hasn’t handed in his composition?
---It ______ be Robinson. He ______ it in yesterday.
A.will; should hand | B.must; should have handed |
C.may; can’t hand | D.can; could have handed |
The Prime Minister refused to comment on the rumor that he had planned to _____.
A.discharge | B.dismiss | C.resign | D.resume |
Professor Jordon is well known for his _____ into the habits of the common housefly.
A.examination | B.introduction |
C.research | D.expression |
. I support your decision, but I should also make it clear that I am not going to be _____ to it.
A.connected | B.fastened | C.bound | D.stuck |
John _____ knowledge of radio just by staying around the radio station.
A.caught on | B.worked up | C.took up | D.picked up |
A.densely | B.soundly | C.loudly | D.noisily |