Many pregnant women have bought this kind of clothes to ________ radiation.
A.block | B.protect | C.distinguish | D.guarantee |
A professor and writer ____ present at the meeting last night.
A.had been | B.were | C.is | D.was |
The boy at the back is the only one of the students who _____ from Africa in our school.
A.was | B.were | C.is | D.are |
It is not I but you who ______ the first to run to the goal in that competition.
A.is | B.was |
C.are | D.is going to |
Each boy and each girl ______ a new book.
A.have gone | B.has gone |
C.have got | D.has got |
His brother rather than his parents ______.
A.are to be blamed | B.is to blame |
C.are to blame | D.is to be blamed. |