PRACTICE : CHOOSE THE BEST ANSWER : 1) The undergone is cheap;_____________, it’s faster than the train. A. however B. moreover C. but D. so 2) ________________ she spoke slowly, I don’t understand her. A. Since B. Although C. If D. As 3) We will wait her ____________ he comes back. A. while B. until C. since D. for 4) Our teacher explained the lesson slowly ______________ we might understand him. A. and B. so that C. if D. or 5) __________ he goes to the theatre with me, I shall go alone. A. because of B. because C. unless D. when 6) Minh had a terrible headache. __________________, he still wanted to go to school. A. Therefore B. But C. However D. Although 7) His mother was sick._________________, Jane had to stay at home to look after her. A. But B. However C. So D. Therefore 8) They asked me to wait for them; ____________, he didn’t turn back. A. but B. however C. so D. therefore 9) Many people still believe him very much __________ he sometimes tell lies. A. because B. since C. although D. despite 10) __________ the darkness in the room, we couldn’t continue our studying. A. because of B. since C. although D. in spite of