People who can communicate ______ are always in demand when it comes to job-hunting.
A.carefully | B.quickly | C.smoothly | D.seriously |
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 |
— Would you mind giving your advice on how to improve our business management?
— If you make ______ most of the modern equipment, there will be ______ rise in production.
A./; / | B./; a | C.the; a | D.the; / |