----- I’ ll give you a ring about eight.
------Could you phone a bit later? I ______ dinner then.

His mother looked very tired，for she _____ the house herself all day.

—Mom, today I received a message telling me to send money to the account.
—Delete it. It’s a trick. Many a person ________ by such tricks.

He ________ in American for five years, and now he works in Shanghai.

---- What’s that noise?      
---- Oh, I forgot to tell you. The new machine ______.

The song writer and music composer ________ to show up at the press conference next week.

Cathy is taking notes of the grammatical rules in class at Sunshine School, where she ______ English for a year.

Are you suggesting that I _____ too old for the job?

—Does John serve in the army?
—No, but he________in the army for 8 years.

I have to go to school by bus because my bicycle _____.