He ___________busy yesterday, or he __________you with your experiment.

It           every day so far this month. I can't tell you if it            tomorrow.

—Has anyone taught him how to do it?
—Sure. Lots of advice________, but he hasn’t made a decision.

— Where is your mother?  
—She ________ the shop. She’ll be back in an hour.

The troops _______ themselves to go into battle.

---You look excited!
---I ________ the expensive dictionary that I left in the library yesterday.

I apologize for over-speeding, but my wife       a baby and I had to rush her to the hospital.

I _________ in a foreign trade company for three years. Still, I don’t regret giving up the job and living with my family.

--Jack! I have left my key to the office at home.
-- Don’t worry. I _________ it for you. Wait a minute.

--I hope you liked the movie last night.
--How on earth do you know I went to the cinema? I ______you.