There are _____ boys on the playground.

We often go to school ______ seven ______ the morning. [ ]

The car is in the way. Would you mind moving it?— Sorry, I’ll do it _____.[ ]

Several students were working _____the difficult math problem after class. [ ]

I didn’t know you go to school by taxi.—-Oh, I __________ take a taxi to school, but my bike needs repairing.