30. Linda _____ her training in a joint company by the end of next month.
A. finishes
B. has finished
C. had finished
D. will have finished
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31. It was not until yesterday ______ they decided to re-open the business talk.
A. when
B. which
C. that
D. as
32.We have to ______ the cost of setting up a new hospital in that aera.
A. work out
B. put on
C. fill up
D. carry on
33. We need to _____ ab eye o all the activities to make sure that people stay safe.
A. catch
B. keep
C. take
D. bring
34.The local government has always placed a strong emphasis _____ education and vocational training.
A. with
B. for
C. on
D. to