I. Make sentances, using the worlds and phrases (1.5ms) 1. You / should / always / the streets / zebra crossing. =>..... 2. A carbon footprint / about / negative / we have / the environment =>..... 3. Solar energy / will / use / solve / problem / energy shortage. =>..... II. Arrange the worlds to make complete sentences (1ms) 1. is/ can / plantiful / Solar energy / and it / be / replaced / easily =>..... 2. Thanksgiving / traditionally calebrated with / family / and / is / among / feast / a / friends. III. Choose the best answer (2ms) 1. We ..... go on a foot when we were in primary school. A.used to B.have to C.can D.may 2. An aicraft without a human pilot abroad is called a ..... aircaft. A.pilotless B.single-pilot C.double-piloted D.three-piloted 3. His sister wants to have the freedom to do what she wants, ..... ? A.does she B.isn't she C.doesn't my sister D.doesn't she 4. If pople ... the rules, there are no more accidents. A.follow B.obey C.take care of D.remember 5. The film was so boring. ....., i saw it from beginning to end. A.although B.therefore C.because D.however IV. Put the correct form of the verb (work) in bracket (1ms) 1. i love the ..... of fork songs. (perform) 2. Vietmanese people hold the women't day with special ... (celebrate) 3. At this time next month, my brother ... in the hydro power station. (work) 4. What about ... to the zoo on Sunday evening? (go)