Acid rain is thought to be the worst pollution problem of all. It has _________ aquatic life by turning many lake into lifeless bodies of water.

Nobody likes his behavior, ............ ?

Choose the best answer among A, B, C or D that best completes each sentence: ….. you’re going to the fruit market, would you please pick up a few apples for me?

Don't worry! Our new product will keep your bathroom clean and ..................

Choose the correct answer in each sentence.

____________ from customers is valuable in determining where we need to improve.

Choose the correct answer.

I wanted to go a more ________ route across Montana.

Local authorities have to learn to allocate resources  .................

Can you play _______ piano?

Choose the correct answer in each sentence.

All of the trees on the property were damaged in the storm  _______________  the one near the rear entrance.

Light ............... are small planes with seats for no more than about six passengers. 

My boss has a reputation for being such a slave-driver!

Tom _____ before we arrive there. 

They made an aerial survey; that is, they made a survey_________.

Laura had a blazing _____with Eddie and stormed out of the house.

Choose the best answer:

.............. the birthday .............. Nam’s mother, he made her a big cake.

Choose the correct answer in each sentence.

To ensure easier _________   of large bags of garbage, the new bins have a lid that flips up.

Geoge wouldn’t have met Mary .............  to his brother’s graduation party.

Don’t go anywhere until I _____ back.

Advertising on TV is very expensive now. ______, there is no shortage of companies for air time

Choose the best answer among A, B, C or D that best completes each sentence:  I turned on the fan  ….. the room was hot.

Choose the correct answer in each sentence.

All invoices should reach Accounts by the 25th  ______________  payments can be made in the next month’s pay run.