Answers for question 4

 

Dear Student,
Given below is the answer to your question.

b. if. You can perform better. You are happy with your job.
c. unless. You will not be able to enter the hall. You must come on time.
d. therefore. She is very sincere. Everybody depends on her.
e. but. You can come. I may not be home.
f. though. They were awake. It was late at night.
g. although. The train started late. It reached the destination on time.
h. otherwise. You must register online. You won't be allowed to take the test.

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