[ Grammar ]
I saw _____ president on TV tonight.
(President: tổng thống)
A. 0
B. a
C. an
D. the

Random Topics:
Kinds of NounsGrammar / PronounsModal Verbs and PermissionGrammar (want to/ need to/ have to)Active and Passive Gerunds and InfinitivesAdverbs of DegreeQuantifiersGive, do and makeKinds of SentencesDegree of ComparisonOther quiz:
Simple Present and Simple Past › ViewThe dog __________ its toy last night.
A. eats
B. eat
C. ate
D. eaten
Modal Verbs › View
You … take photos in the airport. It is not allowed
A. shouldn’t
B. needn’t
C. don’t have to
D. mustn’t
Grammar › ViewAdverbs answer the questions:
A. when? where? how? why?
B. which? when? whose? to what degree?
C. when? where? how? to what degree?
D. what? whom?
Perfect Tenses › View
Which auxiliary verbs are used to form the present perfect tense?
A. will, shall
B. is, are
C. has, have
D. was, were
