______ with so many challenges, Yang Guang, a blind young fellow, didn’t give up; he made great efforts to win success.
I'm afraid that I can't make myself _______ because of my poor English.
That dog ought to be destroyed ______it attacks any more children.
The library needs __________, but it’ll have to wait until Sunday.
The 1930s __________ the suffering of the Chinese from war.
— Could you help me with my English? — _____________.