THANKS FOR YOUR LETTER. I AM PLEASED TO……YOU HAD AN ENJOYABLE CHRISTM...

câu 5: - BAI 45 KIEM TRA 15 LAN 2
BAI 45 KIEM TRA 15 LAN 2

Câu 5: Thanks for your letter. I am pleased to……you had an enjoyable Christmas vacation.

A. hearing

B. heard

C. to hear

D. hear