It is fairly common in Africa for there______ a group of expert musicians surrounded by others who also join in the performances.
A.being | B.to be | C.be | D.is |
We human beings should be very careful with what we do with nature, _____power is beyond our understanding.
A.that | B.which | C.whose | D.where |
Scientists are convinced ______ the positive effect of laughter ______ physical and mental health.
A.of; at | B.by; in |
C.of; on | D.on; at |
Everybody in the village likes Jack because he is good at ______ and telling jokes.
A.making up | B.turning up |
C.putting up | D.showing up |
Kidswillbe______abouteverythingwhentheyreacha certainage.
A.anxious | B.curious |
C.cautious | D.conscious |
Mary said she was by no means angry; ______, she was glad to be able to make herself clearly understood.
A.all in all | B.for one thing |
C.on the contrary | D.by the way |