_____ such a heavy loss, the businessman didn’t have the courage to go on.[ ]

You won the first place in the English oral contest.—_________I made several terrible mistakes.

How kind Wang Qiang is ! He always does what he can _____others.

Chinese e-commerce giant Alibaba has fully ____food-delivery startup Ele. me to expand its business.

You’d better not phone the manager between 7 and 8 tomorrow evening; he ________ an important meeting then