I’m wearing two sweaters. I want to keep warm. A. I’m wearing two sweaters because to keep warm. B. I’m wearing two sweaters to keep warm. C. I’m wearing two sweaters to want to keep warm. D. I’m wearing two sweaters to keeping warm.

a. Hoan Kiem Lake is an attractive body of water right in the heart of Ha Noi. b. Since then, the lake has been known as Hoan Kiem Lake (Lake of the Restored Sword) because it is believed the sword was taken to its original divine owners.

CLOSEST in meaning: Secondly, the wildlife has to compete with the surrounding agriculture for the HABITAT. A. place of cooking B. place of traveling C. place of living D. place of working

We _______ touch since we _______ school three years ago. A. lost / have left B. have lost / leave C. have lost / left D. were losing / had left

Do you mind _______ the television on now? A. turn B. turning C. to turn D. to turning

CLOSEST in meaning: Most of the old part of the city was DESTROYED by bombs during the war. A. changed B. increased C. installed D. damaged

It’s a secret. You _______ let anyone know about it. A. may not B. needn’t C. won’t D. mustn’t

A strong greenhouse effect will warm the ocean and partially melt glaciers, increasing ____. A. sea level B. temperature C. sea water D. pollution

OPPOSITE in meaning: We should grow more trees so that they can ABSORB more carbon dioxide from the atmosphere. A. emit B. affect C. consume D. improve

Many species are now ________ danger of being extinct as a result of deforestation and habitat loss. A. in B. on C. at D. with

Choose the word whose underlined part differs from the other three in pronunciation. A. admired B. looked C. missed D. hoped

Hannah came _______ a fantastic idea for preserving our heritage. A. down with B. up to C. over up D. up with