Question

  because,as, since,for,so 

1. he started late,he missed the first train.

2. 1 like English I think it’s important and useful.

3. We couldn’t wait to listen , he brought news of our families.

4. 1t,s the last day to buy tickets to the 2016 NBA matches,I must go now.

5. he believes you,you should tell him the truth.

Answer 1

1. As 2. because   3. for   4. so   5. Since