chọn câu trả biết 1 They =. students yesterday. a) am b) is c) was d) were 2 They =.. doctors two years ago a) a

chọn câu trả biết
1 They …………. students yesterday.
a) am b) is c) was d) were
2 They ………….. doctors two years ago
a) am b) is c) was d) were
3 They …………… farmers last month.
a) are b) is c) was d) were
4 We …………. nurses yesterday.
a) are b) is c) was d) were
5 The weather ………… cold yesterday .
a) aren’t b) isn’t c) wasn’t d) weren’t
6 I …………..a pupil last week.
a) aren’t b) isn’t c) wasn’t d) weren’t
7 These hats ………….. new yesterday.
a) aren’t b) isn’t c) wasn’t d) weren’t
8 My parents ………. teachers two years ago
a) aren’t b) isn’t c) wasn’t d) weren’t
9 He …………… a mechanic last Monday.
a) aren’t b) isn’t c) wasn’t d) weren’t
10 …………. he an engineer yesterday . No, he …….
a) are / aren’t b) is / isn’t c) was / wasn’t d) were / weren’t