[ Gerund after Prepositions and Certain Verbs ]
I was worried ______ arriving late at the airport.
A. at
B. in
C. of
D. about

Random Topics:
Simple and Continuous Tensesso vs suchPresent, Past, and Future TimeGrammar : Structural Common ErrorsIf- ConditionalPrepositions and TensesApostrophes and Quotation MarksPresent Progressive or Present SimpleConjunctionsSuch...that, so ......thatOther quiz:
Conjunction › ViewHe isn’t a fan of reality shows, and __________ she.
A. neither are
B. so is
C. neither is
D. so are
Articles and Quantifiers › View
A: Were there ______ passengers on the plane?
B: Not ______ .
A. a few / many
B. a lot of / many
C. many / a few
D. a lot of / much
Grammar › ViewThat’s _______________ place to visit in Vietnam.
A. the more interesting
B. the most interesting
C. the interestinger
D. the less interesting
Grammar › View
The market is always crowded. ____ people go there to buy fresh food.
A. Lot of
B. A lot of
C. Many
