Thank you for sending us ______ fresh vegetables of many kinds. You have done us _____ great service.A./; a B. the; a C. /;/ D the; /
The fact that too many advertisements are _____ in TV programs has upset most TV viewers.
--- What you’ve said sounds _____, but can we really solve the problem in that way? --- It is worth a try.
Economy is booming, so it is hard for some of the firms to _____ enough labor , though their working conditions are rather good.
In my opinion, it is not so helpful to give someone some bread as it is important to teach him how to _____.
What a pity! I missed meeting my boss at the airport because my car was _____ in the traffic jam.