— We’ll have a picnic tomorrow. Do you know we will go for the picnic?— How about riding bikes? It must be fun.
—Hey, Jack. Waste paper ________ here. —Sorry, I won’t do that again.
Our team tried our best, ________ we failed the match at last.
Mr. Li will go to Guangzhou by air. His workmates are ______ at the airport.
The computerin 1946 in America.
—Why are you so happy today? —Because I to London with my parents tomorrow.