EX1: Circle the best option A, B, C, or D to fill the gaps in these sentences.

1. I’m going to the bank____________ I need some money.

A.  because           B. although                    C. because of        D. so that

2. John claims that there will be trouble___________ he doesn’t complete the job.

A. Until                B. if                      C. where               D. unless

3.____________she finishes her homework soon, she will fail the class.

A. Since                B. As long as        C. Unless              D. Once

4. He decided to trust Tim___________ he was an honest man.

A. while                B. because            C. if                      D. Before

5. Dennis bought a new jacket __________he had received one as a gift last week.

A. As                    B. After                C. in order that     D. although

6. I am going to the bank_________I need some money.

A. even if              B. unless              C. because            D. after

7. I made lunch____________I got home.

A. until                 B. so that             C. where               D. as soon as

8. _________it’ raining, she’s going for a walk in the past.

A. Although                   B. Because           C. wherever                   D. Once

9._________she finishes her homework soon, she will fail the class.

A. In order that    B. Unless              C. While               D. Since

10. He decided to trust Tim_________he was an honest man.

A. so that             B. after                 C. unless              D. since

11. __________we went to school, she decided to investigate the situation.

A. As                    B. if                      C. Before              D. whenever

12. Jennifer decided to leave Tom___________he was too worried about his job.

A. while                B. because            C. provided that   D. for fear that

13. Dennis bought a new jacket_________he had received one as a gift last week.

A. Since                B. As long as        C. When               D. Although

14. Brandley claims that these will be trouble______he doesn’t complete the job.

A. if                      B. as                     C. Once                D. after

15. Janice will have finished the report__________the time you receive the letter.

A. while                B. when                C. by                    D. unless

16. I love going to this place__________ it's the quietest place in the city.

A. so                              B. though                       C. so that              D. as

17. They keep changing the decoration of the shop_________ they can attract more young people.

A. so that                       B. because                      C. although          D. when

18. ______________ she's young, she's the most famous artisan in the village.

A. When                        B. Although           C. Whereas                   D. In order to