Câu 21: Choose the word of phrase that best completes each sentence below.
Water ………………….at 100 degree Celsius.
A. boil B. will boil C. boils D. is boiling
Câu 22: Choose the word of phrase that best completes each sentence below.
Everyday he………………… at the factory, but today he ……………….. at the office.
A. works, is working C. is working, is working
B. work, works D. is working, works
Câu 23: Choose the word of phrase that best completes each sentence below.
…………………… any water in the fridge now?
A. Is there B. Are there C. There is D. There are
Câu 24: Choose the word of phrase that best completes each sentence below.
Hoa: Hey, do you have any plan this Sunday?
Lan: Not really, I think we.......................... our grandparents.
A. visit B. are visiting C. will visit D. vi
