[ Grammar ]
In his free time, Tuấn …….. the Internet. He is interested in ancient cities.
A. surf often
B. surfs often
C. often surf
D. often surfs

Random Topics:
Grammar ElementaryPronouns, Sentence Structure, and Figurative LanguageConditional 0Phrasal Verbs and Verb FormsCompliment, Congratulation, and HopePerfect and Past TensesModal, Causative Verb & Elliptical StructureAlthough / DespiteGrammar (either..or.. and neither..nor..)Zero & First ConditionalOther quiz:
Modals › ViewI’m sure that’s Ellen’s sister. They look so alike.
That __________ Ellen’s sister. They look so alike.
A. Must be
B. Might be
C. May be
Conjunction › View
……………..you come back from your trip, we’ll meet to discuss the problem.
A. Although
B. so
C. And
D. When
Grammar › ViewI’m not going to play soccer tonight. I’m ________ tired.
A. too
B. too much
C. enough
D. too many
Present Perfect Tense › View
We buy books
A. We has bought books
B. We have buyed books
C. We have bought books
