Choose the best answer: 
I ______ a letter from my old friend last week.

It’s better to avoid ...................... during the rush hour. 

Choose the best answer:
They have been waiting ......... the bus for half an hour.

The CEO of Lawrence United Co. is still. ............ about opening company branches in Mexico.

Choose the correct answer in each sentence.

If you are not satisfied with your purchase  ___________  CXT Electronics, return it within 30 days for a full refund.

Choose the best answer A, B, C or D to complete the sentences.

What did you do this morning? We ____ the room whitewashed.

Choose the best answer:
As he hated________, he decided to desert.

Choose the correct answer in each sentence.

The seafood sold by Pacific Plus is ----------and therefore must be transported in a temperature-controlled vehicle.

Don’t forget ___________ the door before ____________ to bed.

Please take these papers and give_______ to Mike. 

Choose the correct answer in each sentence.

The city   _______________ that all buildings pass an the inspection does not apply to historic landmarks.

Choose the correct answer in each sentence.

The Green Society is dedicated to --------- public parks and other natural areas for future generations.

The judge ____ the murderer to a lifetime imprisonment.

 It could not tell the difference between Indian music and jazz. It  ..............  tell the difference between Indian music and jazz.

Because  _______, we arrived late.

I can’t say we’re friends. Actually, I don’t ____with him very well.

One is never too old to learn; _______ are never too old to learn. 

This girl doesn’t reveal much about herself, and is .............. fascinating for it.

We are aware of your limited budget, and were impressed that you managed to create .................. a high-quality film given the lack of financial backing.

___________ people in our country earn enough for a comfortable life. 

 I don’t have ________relatives in these strange place.