A. destruction B. construction C. production D. eruption
Remember to ………………… all the lights and fans before you leave their rooms.A. turn on B. look for C. go on D. turn off
Hue will ………………… temperatures between 250C and 300C.A. arrive B. achieve C. experience D. cause
This newspaper is ................... everyday. It’s daily newspaper.A. publishing B. published C. to publish D. publish
He shouted and looked ........................ at me when I broke the vase.A. angry B. angrier C. angrily D. angryly
He is tired ......................... he stayed up late watching TV.A. so B. because C. but D. and
We are talking about the preservation of ........................... resources.A. natural B. naturally C. nature D. naturalize
Is he really .................... that you can’t come there ?A. disappoint B. disappointed C. disappointing D. to disappoint
I think most children are creative enough to write ..................... poems.A. beauty B. beautiful C. beautifully D. beautify
It is our policy to ........................ forests and increase forestation.A. protect B. protecting C. to protect D. protected
Everyone must take part in .............................. deforestation.A. prevent B. preventing C. to prevent D. prevented
I suggest ................................ to the movies.A. go B. to go C. going D. went
They made their living by ........................ fish in the ocean everyday.A. catch B. catching C. to catch D. caught
.................... means cutting or over- harvesting trees for lumber or pulp, or clear the land for other human activities.A. Forestry B. Forestation C. Deforester D. Deforestation
Some farmers don’t like ..................... the ground with the pesticides.A. spray B. spraying C. throw D. throwing
The inhabitants wrote a letter of complaint to the local .................. about the noise from the factory.A. author B. authorities C. authority D. authorized
Using ................. transport is a good way to reduce traffic jams and air pollution.A. common B. private C. public D. train
I will be ................... if she manages to sell that motorbike at high price.A. surprise B. surprised C. surprising D. to surprise
Unless you understand, I ........................ explain it again to you.A. am B. was C. will D. would
If you know where she lives, please let me .........................................A. know B. knew C. known D. to know
If he ...................... a student, he will get a discount.A. is B. was C. were D. will be
........................ you are interested in this film, don’t go to see it at any cost.A. If B. Unless C. Because D. So
If you like that book, I will give it ......................... you as my present.A. for B. from C. at D. to
I won’t go unless you ............... me back the money.A. to pay B. paid C. paying D. pay
I felt ..................... disappointed because of their bad behavior.A. real B. reality C. really D. realize
You have to listen to your teacher ........................A.attentive B. attendance C. attentively D. attend
If people drive their cars .........................., they won’t get hurt themselves and others.A. careful B. carefully C. careless D.carelessly
If she ..................... enough money, she’ll buy her son a motorbike.A. earn B. will earn C. earns D.is earning
Can you turn .................... the light ? It’s too dark.A. on B. off C. in D. for
What are you looking .................. ? My picture book. I’ve lost it.A. on B. off C. in D. for
There are ........................ saving methods and inventions to use solar energy.A. energetic B. energize C. energy D. energetics
I had to pay much money this month for the international......................................A. calls B. calling C. to call D. called
A new air- conditioner will be .......................... this morning.A. to install B. installed C. installing D. install
Scientists are looking for an .................. way to reduce energy consumption.A. effect B. effection C. effective D. effectively
We can ....................... easily in the daylight.A. to read B. reading C. readed D. read
She won’t take all these suitcases..................... she likes to travel light.A. so B. but C. because D. therefore
What can we do to spend less ..................... lighting ?A. in B. on C. about D. of
Don’t waste water or you’ll get an enormous ............... by the end of the month.A. bill B. receipt C. paper D. letter
We have to get the pipes checked by a ......................A. mechanic B. plumber C. piper D. engineer
Don’t forget to turn .................. the lights when you leave the classroom.A. on B. out C. off D. up
A. destruction B. construction C. production D. eruption
Remember to ………………… all the lights and fans before you leave their rooms.A. turn on B. look for C. go on D. turn off
Hue will ………………… temperatures between 250C and 300C.A. arrive B. achieve C. experience D. cause
This newspaper is ................... everyday. It’s daily newspaper.A. publishing B. published C. to publish D. publish
He shouted and looked ........................ at me when I broke the vase.A. angry B. angrier C. angrily D. angryly
He is tired ......................... he stayed up late watching TV.A. so B. because C. but D. and
We are talking about the preservation of ........................... resources.A. natural B. naturally C. nature D. naturalize
Is he really .................... that you can’t come there ?A. disappoint B. disappointed C. disappointing D. to disappoint
I think most children are creative enough to write ..................... poems.A. beauty B. beautiful C. beautifully D. beautify
It is our policy to ........................ forests and increase forestation.A. protect B. protecting C. to protect D. protected
Everyone must take part in .............................. deforestation.A. prevent B. preventing C. to prevent D. prevented
I suggest ................................ to the movies.A. go B. to go C. going D. went
They made their living by ........................ fish in the ocean everyday.A. catch B. catching C. to catch D. caught
.................... means cutting or over- harvesting trees for lumber or pulp, or clear the land for other human activities.A. Forestry B. Forestation C. Deforester D. Deforestation
Some farmers don’t like ..................... the ground with the pesticides.A. spray B. spraying C. throw D. throwing
The inhabitants wrote a letter of complaint to the local .................. about the noise from the factory.A. author B. authorities C. authority D. authorized
Using ................. transport is a good way to reduce traffic jams and air pollution.A. common B. private C. public D. train
I will be ................... if she manages to sell that motorbike at high price.A. surprise B. surprised C. surprising D. to surprise
Unless you understand, I ........................ explain it again to you.A. am B. was C. will D. would
If you know where she lives, please let me .........................................A. know B. knew C. known D. to know
If he ...................... a student, he will get a discount.A. is B. was C. were D. will be
........................ you are interested in this film, don’t go to see it at any cost.A. If B. Unless C. Because D. So
If you like that book, I will give it ......................... you as my present.A. for B. from C. at D. to
I won’t go unless you ............... me back the money.A. to pay B. paid C. paying D. pay
I felt ..................... disappointed because of their bad behavior.A. real B. reality C. really D. realize
You have to listen to your teacher ........................A.attentive B. attendance C. attentively D. attend
If people drive their cars .........................., they won’t get hurt themselves and others.A. careful B. carefully C. careless D.carelessly
If she ..................... enough money, she’ll buy her son a motorbike.A. earn B. will earn C. earns D.is earning
Can you turn .................... the light ? It’s too dark.A. on B. off C. in D. for
What are you looking .................. ? My picture book. I’ve lost it.A. on B. off C. in D. for
There are ........................ saving methods and inventions to use solar energy.A. energetic B. energize C. energy D. energetics
I had to pay much money this month for the international......................................A. calls B. calling C. to call D. called
A new air- conditioner will be .......................... this morning.A. to install B. installed C. installing D. install
Scientists are looking for an .................. way to reduce energy consumption.A. effect B. effection C. effective D. effectively
We can ....................... easily in the daylight.A. to read B. reading C. readed D. read
She won’t take all these suitcases..................... she likes to travel light.A. so B. but C. because D. therefore
What can we do to spend less ..................... lighting ?A. in B. on C. about D. of
Don’t waste water or you’ll get an enormous ............... by the end of the month.A. bill B. receipt C. paper D. letter
We have to get the pipes checked by a ......................A. mechanic B. plumber C. piper D. engineer
Don’t forget to turn .................. the lights when you leave the classroom.A. on B. out C. off D. up