If someone _______ into the store, smile and say, “May I help you?”

Sarah usually spends an hour cooking dinner every night.

It usually ______________________________________________________________.

It's important to revise regularly so as to do well in your exams.

If you _________________________________________________________________.

Write the second sentence so that it has a similar meaning to the first one. 

Lisa intends to buy a book at the weekend.

Lisa is _________________________________________________________________.

If he doesn’t practice writing every day, he can’t improve his writing skill.

Unless ________________________________________________________________.

Circle the letter A, B, C, or D to indicate the best option for each of the following questions.

"Will you be available to attend the conference next week?"