The room is being _________ at the moment.
A. was cleaned
B. cleaned
C. cleaning
D. clean
Chọn đáp án B
Those letters _________ now. You can do the typing later.
D . needn't typing
“What a beautiful dress you are wearing”- “thanks, it_________ especially for me by a French tailor.”
Over 1500 new houses _______ each year. Last year, 1720 new houses _______.