[ Grammar ]
I think the government should _____ limit the number of private cars or widen the roads to solve the problem of traffic jams.
A. either
B. neither
C. both
D. not only

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Modal Verbs › ViewImagine you’re giving advice to your friend Daniel. Which modal verb would you use?
A. can
B. should
C. must
D. might
Reported Speech › View
“Have you studied reported speech before?”
A. She asked me if I had studied reported speech before.
B. She asked me if I had studied reported speech before?
C. She asked me if I had studied reported speech the day before.
D. She asked me if I studied reported speech before.
Grammar › ViewThe residents of Happy Garden donated …….. to the flood victims.
A. gently
B. fluently
C. cautiously
D. generously
Adjectives & Prepositions › View
You’re good …. talking to big groups of people.
A. at
B. in
C. to