Mother was worried because little Tom was ill, especiallyhis father HHhhwas away in Canada.[ ]

It was at four o’clock in the afternoon____ he and his grandpa reached the museum in Guanghan

I can’t find my purse anywhere. — You ____ have lost it while shopping. [ ]

Hurry up, kids! The school bus is coming. We have _____ time left.

We must __________ the right place to parkour car.