Unit 10 Science Review

Vocabulary Part 1 Fill in the blanks.

100

Gas lamps became obsolete when electric lighting was __________.

a) discovered 

b) explored

c) invented

d) tested

c) invented

200

Scientists have ________ how to predict an earthquake.

a) tested

b) discovered

c) invented

d) tried

b) discovered

300

The manufacturers are currently __________ the new engine.

a) working

b) studying

c) inventing

d) testing

d) testing

400

Our car _________ and we had to push it off the road.

a) broke down

b) turned off

c) shut down

d) went broke

a) broke down

500

Manufacturers have built a ________ which will be shown at the forthcoming trade fair.

a) invention

b) discovery

c) prototype

d) test

c) prototype

Vocabulary Part 2 Check the words that go with the verb.

100

GO

a) home      b) shopping    c) Tv

a) home

b) shopping

200

LISTEN TO 

a) a podcast   b) the radio   c) an ebook

a) a podcast

b) the radio

300

DOWNLOAD

a) a podcast   b) a photo   c) a library

a) a podcast

b) a photo

400

WATCH 

a) a DVD    b) a CD   c) an online video

a) a DVD

b) an online video

500

USE

a) a map   b)  a GPS   c) a letter

a) a map 

b) a GPS

Complete the sentence with the present perfect form of the verbs.

100

I __________ (download) a lot of music.

I have downloaded a lot of music.

200

My mother _________ (travel) to Tokyo. 

My mother has traveled to Tokyo.

300

My aunt _________ (never/ use) a computer.

My aunt has never used a computer.

400

He ________ (never/ buy) a CD. 

He has never bought a CD.

500

_________ your brother ever ______ (cook) Indian food?

Has your brother ever cooked Indian food?

Grammar Choose the correct verb. ( Present Perfect or Simple Past)

100

She (have) a party last night.

She had a party last night.

200

I (just/ do) my homework so I can go out.

I have just done my homework so I can go out.

300

My sister (eat) a lot of chocolate when she was young.

My sister ate a lot of chocolate when she was young.

400

I haven't been here since I (be) a child.

I haven't been here since I was a child.

500

My notebook isn’t here anymore. Someone (take) it.

My notebook isn't here anymore. Someone has taken it.

Grammar Make sentence.

100

have / ? / did / Anna and Gary / where / dinner / on Friday

Where did Anna and Gary have dinner on Friday?

200

called / his / Tom / several / girlfriend / times/ has

Tom has called his girlfriend several times.

300

appeared / not / he / since / on / TV / 2005/ has

He hasn't appeared on TV since 2005.

400

he/ Has/ live/ to/ yet/ ?/ himself/ a/ place/ found

Has he found himself a place to live yet?

500

Cadets/ punished/ weekend/ the/ so/ can't/ already/ been/ outside/ they/  have/ go/ on

Cadets have already been punished so they can't go outside on the weekend.