G10. Review 4. Units 9-10

Burning garbage _____ dangerous gases to the environment, and this may lead to global warming. (A. throws B. sends C. emits D. rejects)

Most of the air pollution results ____ the burning of fossil fuels, motor vehicles, factories, aircraft and rockets. (A. in B. to C. on D. from)

Cuting down trees or hunting wild animals may _____ the ecological balance of an area. (A. upset B. pollute C. motivate D. D. bring away )

There will be some unforeseen consequences to the environment if we ____ ecotourism projects properly. (A. didn't manage B. don't manage C. couldn't manage D. wouldn't manage)

VERB FORM: If you leave your glasses there, someone _______ (sit) on them.

REWRITE: CONDITIONAL 1st or 2nd: I want to go to the cinema but I haven't got enough money.

If tourists win the trust of animals, they ____ put wild creatures in danger by encouraging them to relax with their natural predators. (A. will B. would C. could D. had)

We get the energy we require for our everyday needs from many sources, but not all of them are _____. (A. unharmed B. eco-friendly C. ecological D. economic)

Kevin told Phong _____ to our environment in several ways. (A. plastic is too harmful B. plastic was very harmful C. plastic may be very harmful D. plastic had been very harmful)

A lot of waste from hotels and vehicles is also ____ into the water and air. ( A. discussed B. collected C. discharged D. treated)

REWRITE: CONDITIONAL 1st or 2nd: You must leave home early or you’ll miss the flight. => If you ___________

REWRITE: CONDITIONAL 1st or 2nd: He won't like the monitor. He can send it back to the shop. => If he _______.

To ____ tourists, we have to change our usual foods to suit their tastes or adapt dances and traditions to suit their needs. (A. entertain B. enjoy C. attack D. persuade)

If tourists throw rubbish or break tree branches, they are _____ fined. (A. heavy B. heavily C. unheavy D. heaviness)

REPORTED SPEECH: She said, "I don't know where my shoes are." → She said that _______.

REPORTED SPEECH: "What are you going to do this weekend?" => Jame asked me ________.

REPORTED SPEECH: “I haven’t seen your brother since 2012”, Ann said to me. => Ann told _______.

REWRITE: CONDITIONAL 1st or 2nd: She's too young to get a driving licence. => If she __________.

VERB FORM: If your dad offered to buy you a mobile phone, which _______ (you / choose)?

You should use electric fans instead of air conditioners _____ they don’t emit dangerous gases. (A. because B. although C. so D. but)

Ecotourism can be ____ to local people. (A. constructive B. beneficial C. different D. meaningful

The campaign _____things like water bottles and aluminum cans into new, useful objects like park benches, bikes, etc. (A. turns B. comes C. becomes D. recycles)