Vitamin C helps our bodies make a special chemical, which _______ affects our brains, making us feel happy.
A.in all | B.in turn | C.in advance | D.in short |
These tax laws which are intended for domestic companies do not _____ to foreign companies.
A.contribute | B.lead | C.apply | D.fit |
The film is very humorous but______can be enjoyed unless you understand English culture.
A.everything | B.something | C.nothing | D.anything |
---Your composition is full of mistakes.
---I wish I______more careful.
A.would have been | B.had been | C.would be | D.were |
______life began on the earth is one of the biggest puzzles to scientists.
A.How | B.What | C.Where | D.That |
---Let’s throw a surprise party for mom’s 50th birthday.
---That’s a good idea.We______several of her friends.
A.invite | B.have invited | C.are inviting | D.will invite |