The last week of classes is always very busy because students are taking examinations, making applications to the University, and extending their visas.

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?"