[ Present Tenses ]
You look very serious. What ___________ about?
A. do you think
B. are you thinking

Random Topics:
Demonstrative PronounVerb PatternsTOEIC Grammar and Vocabulary ReviewVerb Patterns / IngPossessive AdjectivesVerbs of movementEd and Ing EndingsSimple TensesPresent simple, Present continuous, Singular, PluralInfinitive and GerundsOther quiz:
Reported Speech › View“Have you ever been abroad?”
A. He asked me I had ever been abroad.
B. He asked me where I had been abroad.
C. He asked me had I ever been abroad.
D. He asked me if I had ever been abroad.
Grammar › View
They decided __________ a new house this year.
A. build
B. builds
C. to build
D. building
Conjunctions › ViewBen fell down ___ hurt his knees.
A. and
B. or
C. but
Grammar › View
Would you mind if I …………………………your bike?
A. borrow
B. borrowed
C. to borrow
