—Hi,Mary.Would you like to go to the concert this evening?—Sorry,Tom.________ tomorrow's lessons,I have no time to go out with you.
This group of designers ________a plan for the project of the company.
The police suspected him of carrying drugs so they________his bag,but found nothing.
.Walking alone in the dark,the boy whistled to ________ his courage.
To make sure those relics are well preserved,the museum has ________ modern technologies to monitor the conditions of them.
The new movie ________ to be one of the biggest moneymakers of all time.