Mr. Brown arrived at the airport at 5 ‘clock _______ the evening of Saturday.[ ]

This is the school _______ I studied three years ago.

Do you know if foreign students _______school uniform?— Yes. Most British students do so.

I don’t know if she __________ tomorrow.—— If she _________ tomorrow, I’ll call you.

People, especially teens, think it_______ great fun to surf on________ Internet. — I agree with you.