[ Grammar ]
While we _____ at the exhibition, we saw many pictures of brave national heroes.
A. looked
B. were looking
C. look
D. looking

Random Topics:
Grammar Comma UsageAdverbial Clause of MannerPresent / Future / Present Progressive / non Action VerbsSpeculation with Modal VerbsGerund NounGrammar and Language UsageSimple Future - PassiveCompound AdjectivesWho am I?Paired ConjunctionOther quiz:
Gerund and Infinitive › ViewI want ……………… volleyball.
A. play
B. to play
C. playing
Modal Verbs › View
You ___ worry so much; everything will be alright.
A. Mustn’t
B. Shouldn’t
C. Couldn’t
D. Mightn’t
Grammar and Vocabulary › ViewWhat time ________ home after class?
A. went they
B. did they go
C. did they went
Present Perfect Tense › View
Change the sentence into positive sentence ?
Have we studied English since January ?
A. We have studied English since January
B. We has study English since January
C. We has studied English since January
D. We have studies English since January
