Before a problem can be solved，it must be obvious____the problem itself is.
A.what B. that C.which D.why
The policy of the mainland is very clear and straightforward，and the key problem is_____the leaders of Taiwan will accept it.
A.that B.how C.why D.whether
The shocking news made me realize terrible problems we would face.
A. what B. how C. that D. why
We’ve offered her the job, but I don’t know______ she’ll accept it.
A. where B. what C. whether D. which
I hope we’ve got it takes to make our love last—if anything is real, the heart will make it plain.
Athat Bwhat Cwhen Dwhether
After five hours’ drive, they reached they thought was the place they’d been dreaming of.
Athat Bwhere Cwhich Dwhat
