--What do you think of your math teacher?-- He is kind, he looks serious.
— Things in your room are all over the floor. Be sure to__________before the guests__________.— No problem.
When he walked __________ my desk, he knocked my books __________ the floor.
— I don’t know how to do it well. — Don’t worry. Here are some ________.
— The social worker spent nearly two hours __________ the plan. He said he would discuss with you about it these two days.— Really? __________ is fine.
— __________ is the cost of the trip?— Ten dollars per person.