Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.

Question. ‘You should eat lots of fruit so as not to get colds all the time,' said my doctor.

A. My doctor advised me to eat lots of fruit so as not to get colds all the time.

B. My doctor advised me not to eat lots of fruit so as to get colds all the time.

C. My doctor forced me to eat lots of fruit so as not to get colds all the time.

D. My doctor demanded me to eat lots of fruit so as not to get colds all the time.

Give the correct form of tag questions below.

You have seen it before, __________?

Rewrite the following sentence with the same meaning, using “having + Ved/ V3”

We had worked in the garden all day and were sunburned in the evening._______, we were sunburned in the evening.

Tìm số phức liên hợp của số phức z=(2-3i)(1+i)

A.  z ¯ = 5 + i

B.  z ¯ = 5 - i

C.  z ¯ = - 5 + i

D.  z ¯ = - 5 - i