My grandfather ________ in the resistance war against the US.

• fights

• has fought

• will fight

• fought

In addition to his full-time job, Peter has _____ weekend job as _____ English tutor.

• a - an

• the – an

• a – a

• the – a

A ticket on _____ commercial flight to _____ moon would cost $20 million.

• Ø – the

• a – the

• the – Ø

• a – Ø

Edison ________ the light bulb in 1879.

• invents

• will invent

• invented

• has invented

George Washington was _____ first president of _____ United States.

• the – an

• a – Ø

• the – the

• the - Ø

General Vo Nguyen Giap ________ the Communist Party of Viet Nam and led the army during the war.

• has joined

• was joining

• joined

• joins

It _____ very hard. I sat by the window and watched the man. He took his coat off and stood in the rain.

• rains

• was raining

• has rained

• is raining

Sorry I missed your call. I ________ upstairs.

• sleep

• was sleeping

• slept

• am sleeping

When you ________ yesterday, we were having dinner.

• called

• call

• are calling

• were calling

While my sister ________ in the woods, she ________ a strange animal.

• walked-saw

• walked-was seeing

• was walking- was seeing

• was walking- saw