Scientists from different countries are trying to_______ a good way to solve the energy problem.
A. keep up with B. come up with C. catch up with D. meet up with
— Have you finished writing your book? — Yes. It _______ and _______ soon.
A. is printing; is coming out B. is being printed; will come out
C. is going to print, will be come out D. is printed; has come out
— Would your brother go for a picnic?. —If I don’t go, __________ .
A. so does he B. so will he C. neither does he D.neither will he
— I am a little hungry, Mom.
— There are some cakes on the plate. You can take ________.
A. it B. one C. that D. this
The _________you eat, the _________you will be.
A.more healthily;more healthily B.more healthily;healthier
C.healthier; healthier D.healthier; more healthily
You be hungry after the long walk. Help yourself to some cakes.
A. should B. must C. need to D. ought to
