Granny is completely deaf. You will have to _______ allowances for her.

A. bring B. find C. give D. make

Beavers have been known to use logs, branches, rocks, and mud to build dams that are more than a thousand _______.

A. lengthy feet B. feet long C. long feet D. foot in length

You haven't eaten anything since yesterday afternoon. You _______ be really hungry!

A. can B. will C. must D. might

The authorities _______ actions to stop illegal purchase of wild animals and their associated products effectively. However, they didn’t do so.

A. must have taken B. had to take C. needed have taken D. should have taken

Pumpkin seeds, _______ protein and iron, are a popular snack.

A. that B. provide C. which D. which provide

 _______ the distance was too far and the time was short, we decided to fly there instead of going there by train.

A. To discover B. Discovered C. To have discovered D. Discovering

They'll be able to walk across the river _______.

A. if the ice is thick enough

B. if the ice will be thick enough

C. when the ice will be thick enough

D. unless the ice is thick enough

Although he is my friend, I find it hard to _______ his selfishness

A. put up with B. catch up with C. keep up with D. come down with

Some economists argue that new technology cause unemployment. Others feel that it allows more jobs to be created

A. Some economists argue that new technology causes unemployment, so others feel that it allows more jobs to be created

B. Arguing that new technology causes unemployment, other economists feel that it allows more jobs to be created

C. Besides the argument that new technology causes unemployment, some economists feel that it allows more jobs to be created

D. Some economists argue that new technology causes unemployment whereas others feel that it allows more jobs to be created

Our products are environmentally- friendly. We package all of them in recyclable materials.

A. Packing our products in recyclable materials, we made them environmentally - friendly.

B. Our products are packaged in recycled materials to be environmentally-friendly.

C. The recyclable package of our products makes them look environmentally-friendly.

D. Packed in recyclable materials, our products are environmentally-friendly.