Why ________________________ (you / stand) on a chair when I ________________________ (come) into the room?
A. were you standing / came
B. did you stand / was coming
C. do you stand / didn’t come
D. didn’t stand / didn’t come

Random Topics:
Cohesive DevicesIn/On/At + TimeModals and InversionInterjection & Prepositional PhrasesPresent Perfect: for/sinceRelative Clauses with who and whichPronoun-Verb AgreementInfinitives or GerundsGrammar: SyntaxPassive VoicesOther quiz:
Few vs. Little › ViewWould you mind giving me … water from your jar?
- a few
- a little
Vocabulary › View
Mr Nam knows Hanoi City like the back of his……………………….. He used to be a taxi driver there for 10 years.
A. head
B. mind
C. life
D. hand
Grammar › ViewHow is the present tense used in this sentence? Bus 25 comes every 15 minutes.
A. actions that happen repeatedly or regularly
B. information about the present condition that is true
C. information that we believe is a fact
D. actions that take place at the time of speaking
Grammar Phrases › View
. I never buy fruit at the grocery store. The word “never” is preposition
A. adverb
B. adjective
