[ Conjunction ]
_____ he knew the answer, he would not tell us.
A. until
B. since
C. although
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Conjunctions › ViewYou can have _____ coffee _____ tea. Choose one.
A. either / or
B. neither / nor
C. both / and
D. not only / but also
Grammar for TOEFL › View
There are geographic, economic, and cultural reasons why _____ around the world.
A. diets differ
B. do diets differ
C. are diets different
D. to differ a diet
IELTS Grammar › ViewHealthcare needs _________by the government
A. invest
B. invested
C. investing
D. be invest
Relative Clause › View
I have to learn new words. They are very difficult.
A. I have to learn new words that are very difficult.
B. I have to learn new words that they are very difficult.
C. I have to learn new words who are very difficult.
D. I have to learn new words whom are very difficult.