It is not too hard for us (23) ______ why there is a TV set in almost every home today.

If you/ will/ the goods/ we/ your/ by fax,/ immediately./ send/ deliver/ order

→ _________________________________________.

About 87 percent of lung cancers are thought to result ______ smoking.

Our class ______ into four groups when we have English lessons.

Renewable energy resources can help ______ fossil fuels and reduce carbon emissions.

Laura prepared for her exam ______ so she passed it.

We're having milk for our breakfast, ______?

His parents won’t let ______ until all his homework is finished.

Are you patient enough ______ for her when she goes shopping?

What could generate electricity and deliver it to homes through a network of wires?

→ _________________________________________.

five/ has/ He/ the/ at/ years/ company/ worked/ for

→ _________________________________________.

______ it is a small town, there are several local restaurants available.

Don’t wash up that cup. I ______ my coffee yet.