[ Present Continuous ]
A: Is he watching TV?
B: Yes, ___.
A. he is
B. he’s
C. she is
D. is

Random Topics:
Identifying Sentence TypesTime ClauseVocabulary and IdiomsArticlesIrregular verbsReported Speech and SubjunctiveTensesFuture Tense VerbSimple PastIndependent/Dependent Clauses & Relative ClausesOther quiz:
Relative Clauses and Usage › ViewI ______ go to the grocery store this morning; we were out of milk.
A. don’t had to
B. had to
C. didn’t have to
D. has to
Grammar › View
The red line parking ticket(罰單)___ Noah NT$900.
A. cost
B. took
C. paid
D. spent
Grammar › ViewIdentify the conjunction in the following sentence: ‘I like both chocolate and vanilla ice cream.’
A. or
B. but
C. because
D. and
Grammar › View
How long ___ waiting for me?
a. have you been
b. you have been
c. have you