V. Chọn câu trả lời đúng A, B, hoặc C. (Choose the correct answer A, B, or C.)

1. We couldn't find a taxi,. _________________  we walked home.

  A. so                                   B.and                                      C.though

2. She studied quite hard, _________________  she failed the exam.

  A.so                                    B. but                                      C.however

3. The coffee shops are crowded ___________________today is a public holiday.

  A.or                                     B.although                           C.because

4. _________________ Angelina is very nice, she doesn't have many friends.

 A.Although                         B.Because                             C.However

5. William didn't have his bike,        _________________ he had to take the bus.

  A.because                          B.so                                         C.however

6. Jack is an intelligent pupil, _________________ , he lacks motivation.

  A.so                                      B.but                                            C.however

7. They wanted to win all the games; _________________ ,it was impossible.

 A.although                            B.however                                  C.so

8. _________________  he was almost deaf, he was a fantastic musician.

  A.Although                          B.However                                   C.Because

9. They need to buy a new car.        _________________ , they can't afford it now.

  A.Although                          B.So                                                C.However

10. _________________  she is very rich and famous, she lives a very normal life.

  A.Although                         B.However                                    C.Because