I feel so excited! At this time tomorrow morning I to Shanghai. [ ]

rove the quality of our products, weask ____ has used them for suggestions.

I think it’s impossible for us to work out the plan in just two days. It’s too difficult. —You’re right. We can’t be _______ careful while working on it.

The boy __________about at the meeting won the first prize in the English competition

It must be exciting to the fireworks on the New Year’s Eve.— Of course it is. They are wonderful.