We're going to start painting the house tomorrow_____ it's not raining.
A. provided
B. unless
C. whether
D. until
whether: liệu rằng
until: cho đến khi
unless: trừ khi
provided: miễn là
=>We're going to start painting the house tomorrow provided it's not raining.
Tạm dịch:Ngày mai chúng tôi dự định bắt đầu sơn nhà miễn là trời không mưa.
Đáp án cần chọn là: A
If the sea water continues to be polluted, many fish species ______ extinct.
If the factory ______ dumping poison into the lake, all the fish and other aquatic animals _______.
I think that if you _____ in his shoes, you ______ in the same way.
If you _____ to take a bus to school now, I ____ you a lift a little later.
If she _____ Chinese, I believe that she _____ it very well. However, she doesn’t pay any attention to it.
It was much colder than we had thought. _____ we had taken more warm clothes.
If local people drink this untreated water, they _______ have cholera.
If Tom ______ an alarm, the thieves wouldn't have broken into his house.