CLOSET_11

Solar energy is not only plentiful and infinite but also clean and safe.

• boundless

• unlimited

• uncountable

• inflexible

Without more training or advanced technical skills, they’ll lose their jobs.

• out of date

• backward

• old

• up to date

If we have solar panels on our roofs, we'll be able to generate our own electricity.

• afford

• produce

• manufacture

• light

The Messenger Call Service helps you to notify the recipient of the time and place to receive the call

• receiver

• fax

• call 

• telephone

The hotel staff are always friendly and courteous.

• efficient

• polite

• helpful

• perfect

Laws have been introduced to prohibit the killing of endangered animals.

• advised

• decreased

• ban

• encouraged

1. Thanh Ba Post Office has a spacious and pleasant front office.

• open

• beautiful

• cramped

• large and with a lot of space

Many organizations have been set up and funds have been raised.

• established

• collapsed

• delayed

• decreased

1. I wish you a speedy recovery from your illness to return to work soon.

• thoughtful

• gradual

• courteous

• quick

1.     Oil spills are having a devastating effect on coral reefs in the ocean.

• powerful

• significant

• disastrous

• detectable