I see no reason why they shouldn’t go on playing for another four or five years __ they are fit enough.
A. unless B. so that C. though D. providing that
Didn’t it occur to you ______ we could have solved the problem in an easier way?
A. that B. whether C. how D. why
Although the plan is not so perfect, they are strongly opposed ______ it.
A. to not conduct B. not to conduct
C. to not conducting D. not to conducting
— I think you’d better write him a letter immediately.
— ______? He’ll come here the day after tomorrow.
A. Why bother B. So what C. Why not D. How come
To save trouble, you may as well _______ the product online before you place an order.
A. predict B. polish C. promote D. preview
Last fall, I went to the US as an exchange student. I’ll never forget my homestay there ______ I became a real DIY enthusiast.
A. where B. when C. that D. which
