MAI (NOT/WRITE) _________________ ANY LETTERS TO ME SINCE SHE MOVED...

5. Mai (not/write) _________________ any letters to me since she moved to Ho Chi Minh City.

I. Khoanh tròn vào đáp án đúng nhất trong số (A, B, C hoặc D) để điền vào chỗ trống trong đoạn văn sau. Câu 0 đã

được làm như là ví dụ (1.0 đ)

Electricity is the (0) _________ common form of energy used today. (1) _________ the modern world, (2) _________

is instantly available at the touch of a switch. Electricity has numerous uses. The most common use of electricity is to provide

artificial lighting. In factories, electricity is used to (3) _________ the electric motor of machines. In offices, electricity is used

to light up (4) _________ workplace. It is also used to operate air-conditioners, computers (5) _________ many other machines.

0. A. many

B. much

©. most

D. more