U10.RE

The ................. is something that people can wear to make their teeth straight.

• braces

• bracelet

• ring

• necklace

A/An ................ is a special hard hat used to protect the head.

• boot

• helmet

• cap

• mask

A/An ................. is a system for finding how to find something or place.

• USA

• ATM

• BCE

• GPS

Satellites send lots of signals. The antonym of the word "send" is .............. .

• deliver

• allow

• pass

• receive

The synonym of the word "far" is ............. .

• remote

• nearby

• next

• close

The ................. is information or an instruction that is sent by sound, light, etc

• sign

• signal

• site

• sensor

If you do something in vain, you do it .........................

• happily

• unsuccessfully

• successfully

• beautifully

Another word of a "man" is ............................

• fool

• fellow

• follow

• foil

Rewrite your composition. The prefix "re" means to do it ....................

• next

• again

• first

• last

The suffix ..................... gives the noun from "collect".

• -ion

• -ly

• -ily

• -ian