—What was it that caused the party to be put off?—________ the invitations.
---Will Li Ming attend the concert by Jay Chou? ---No. He _____ for the coming speech contest lately.
The film is said to have cost _________ money because of lots of famous stars performing in it.
_____ maths is concerned, Tom is the best student in our class.
________, we will go camping this weekend.
Rome was not built in a day. You should set ______ goals and work hard to achieve them.