BÀI TẬP TRẮC NGHIỆM TIẾNG ANH LỚP UNIT SAVING ENERGY 1) Oh dear! How ………… our household bills are ! we can’t pay them a heavy b enormous c small d low 2) In winter, heating…………………for 50 per cent of our electricity bill a takes b occupies c accounts d costs 3) Energy can be collected by solar…………… on cloudy days a boards b panels c bars d sheets 4) If we don’t find…………sources of power, we will use up all the fossil fuels in the near future a effective b efficient c natural d alternative 5) Who …………… your house when you are away from home a looks on b looks in c looks after d looks at 6) There’s nothing good on TV Why don’t you turn it…………? a on b at c off d down 7) A ( An ) ………… installs and repairs things such as water pipes, toilets, etc a alien b plumber c poet d engineer 8) Energy- saving bulbs should be used to………….electricity a save b help c cost d spend 9) We should use energy- saving bulbs to ………….the amount of electricity we use a reduce b replace c collect d provide 10) Why don’t you…………….with your university study? a go in b go at c go by d go on 11) Na is very tired……………., she has to finish her homework before she goes to bed a if b so c however d therefore 12) Hoa failed her math test………………………… ,she has to the test again a however b but c although d therefore 13) We suggested …………………the light bulb It is broken a replace b to replace c replacing d replaced 14) Mary suggested that they……………………….together a went b goes c should go d will go 15) It is ………………….that we have our hair cut at that hairdresser’s a suggestion b suggesting c suggested d suggest