20. What did he see at the zoo last week? _He……a python and some tigers.
A. see B. saw C. will see
21. The peacocks moved ……….
A. quiet B. beautiful C. beautifully
22. My grandfather can ……. volleyball very well.
A. play B. played C. plays
23. I have Science ………
A. once a week B. one a week C. twice a week
20. B
21. C
22. A
23. A & B ( Cả 2 trường hợp này đều đúng )
HT~
dễ thế