PRETEST
Choose the letter of the correct answer.
1. We______
at home since last October
D. studied
C. have studied
B. studies
A, has studied
2. Some children_______
the online classes.
A. are enjoying B. is enjoying C. was enjoying D. were enjoying
3. However, some______
that online classes will end soon.
A. are wishing B. is wishing C was wishing D. were wishing
4. I managed to do the performance tasks while I________
my lessons.
A. are reviewing B. is reviewing C. reviewing D. was reviewing
5. They________
the vaccines after the president called.
A. delivered B. delivers
C. had delivered D. has
delivered​