[ Conditionals ]
If we try to control pollution,it …………very expensive.
A. would be
B. will
C. is
D. will be

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Past, Present, Future › ViewI went to Singapore ____
A. Tomorrow
B. Next year
C. Last year
Homonyms › View
The director was dissatisfied with the stage set so he made the crew ___ it to the ground and rebuild.
a. raise
b. rays
c. raze
I asked three people for directions to the public library, ……………………… were tourists.
A. all of whom
B. of whom all
C. all of them
IELTS Grammar › View
The new mechanic checked the car ___________________ than the old mechanic. (thoroughly)
A. more thoroughly
B. thoroughlier
C. the most thoroughly
D. as thoroughly as
