Choose the correct answer to completeQuestion 5. Every year, heavy rains affect the central-eastern provinces of Vietnam and cause ........... A. floodsB. droughtsC. earthquakesD. eruptions Question 6. I saw a beautiful bird while I ............... in the park this morning. A. walkedB. have walkedC. had walkedD. was walking Question 7. During Tet holiday, many Vietnamese families visit pagodas ............ than on other occasions. A. more frequentB. more frequentlyC. frequenterD. as frequently Question 8. I wish I .............. you but I’m too busy at the moment. A. have helpedB. could helpC. can helpD. would help Question 9. Shop assistant: “Would you please wait a few minutes?” Customer: “..........” A. Of course, I will.B. Not at all. I have waited. C. No, thanks. I need a few minutes.D. No worries. I’m in no rush. Question 10. Planet Earth, .......... is the third planet from the Sun, is known for its diverse ecosystems and abundant natural resources. A. whatB. whoC. whoseD. which Question 11. Many of the gases which are produced by factories are ........... to our health. A. harmfulB. destructiveC. disastrousD. unreliable Question 12. Tessa has so ....... homework that she can’t go out with us. A. manyB. plentyC. littleD. much giải thích rõ ràng |