Tina _______ England with her parents three years ago. 

 To solve the traffic problem, more and more bridges ____________ across the river every year. 

The geography teacher told us the earth________ bigger than the moon.

– I called you yesterday evening, but there was no answer.--Oh, I am sorry. I __________ dinner in my friend’s home.

 ---I don’t know what _____ if I do that. ---I think you ______ tell him the whole thing first.