I _____ in the waiting room when I heard someone_____ me.

•    am sitting/ to call

• was sitting/ call 

• am sitting/ called 

• have sat / called

Our grandfather____ as an engineer for 30 years before he retired in 1980.

• worked

• was working

• has been working

• had been working

Miss Hoa always takes her umbrella when she _____ to school.

• has gone  

• goes  

• is going

•  will go

My son was sleeping when I ______ home.

• went

•  has gone 

• had gone  

• would go

Alice _____ for Washington as soon as she had finished her exam.

• will leave  

• would leave   

•  leaves

• left

we're extremely tired now.We...... for more than 24 hours and......yet.

• have travelled/didn't arrive

• was travelling/haven't arrived

• have been travelling/haven't arrived

• have travelled/don't arrive

So far we ____ five lessons.

• are learning

• have learnt

• have learning

• have been learning

The preparation_________ by the time the guest_________

• had been finished- arrived

• have finished- arrived

• had finished-were arriving  

• have been finished- were arrived

When I _________ to the party, Tom and David_________ ,John _________.

• was coming/ had danced/ singing

• had come/ danced/ sang 

• came/ were dancing/ was singing  

• have come/ are dancing/ is singing

A thief broke into Harry’s flat and _________ his TV.

• stealed     

• stolen  

• stole

• steal