chọn đoàng đoàng nha ko phk htik là chọn đại đâu tội cho mik 
----- Nội dung dịch tự động từ ảnh -----
27. She
A. donates
28. He
D. to donate
C. is donating
D. has given
lectures to foreign tourists about traditional food and games recently.
it is full of rubbish.
D. because
blood twenty times so far.
B. has donated
A. gives
B. gave
29. They have decided to clean up the neighbourhood
C. although
A. so
B. but
30. "Have you ever
A. gone
to Sa Pa?"
C. have given
B. been
C. seen
D. visited