______________ customer who tries to cut in line should be asked to step back.

_____________ arguments that break out should be handled by security.

If (1)____________ line is longer than five people, we should try to open (2) ______________ cash register.

In the past, __________ of you have complained about working too many hours.

(1)_________ customers will be polite, while (2) __________ will be rude.

I told my friend that using a cell phone while driving is __________ very dangerous.

_____________________, she didn’t listen, because she had an accident while she was sending a text message.

She has stopped using her phone in the car, so ______________, she learned her lesson!

If you are trying to ___________ new clients, listen to them carefully and show that you understand their needs.

Don’t start by showing clients properties that are above their price range. This can _________________.

Never try to ____________________ buying a property they don’t really want.

The best way to ____________ new clients is through word of mouth. Treat all clients with care and respect so that they will recommend you.

By the end of the year, the shark ___________________ (lose) about 1800 teeth.

In just two days, this baby blue whale ____________________ (gain) almost 180 kg!

Do you think the __________ of technology are mostly positive or negative?

____________ writing on a computer might be faster than writing by hand, many wonder whether writing skills are being lost.

Do you believe that video games _________ children negatively?

Throughout history, people have depended __________ animals to predict natural disasters.

The biologists alerted the authorities of a possible earthquake, and ___________ 24 hours, the city was evacuated, which saved many lives.