Khoanh tròn đáp án đúng

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5. Khoanh tròn đáp án đúng
1. When
A) have you joined
B) did you joined
C) did you join
D) have you ever joined
2.
A) Did you ever worked
B) Have you ever worked
C) Worked you
the school?
in England?
D) Didn't you have worked
3. That's the best speech
B) I never heard
B) I didn't hear
C) I used to hear
(D) I've ever heard
4. He's the most difficult housemate
A) I never dealt with.
B) I never had to deal with.
C) I've ever had to deal with.
D) I've never had to deal with
5.
to him last week.
A) I spoke
B) I've already spoken
C) I didn't spoke
D) I speaked
6.
A) We have signed
B) We signed
a contract last year and it is still valid.