--What’s wrong with you? You look very tired. --I ___________ late to study for the English test last night.
They ______ all over the country. So they plan ______ some other country.
My parents want to go ______ on vacation.
—Why do the people decide ______ these days? —Because there’s not much to do.
I’d like to trek ______ the jungle.
It’s said that _____ people flew to Paris during the Easter weekend. A. thousand of B. two thousand C. two thousand of