Jim has been looking for his dictionary for almost an hour, and Tracy forgot to tell him that David________it ________2 hours ago.

Is this your photo It’s nice. –Yes, _______.

The economist claimed that the crisis and thesuffering ______caused had a great influence on the whole world.

The new CD ________ so well that it _______ out in all the shops.

For quite _____ students，theirteacher’s advice is more important than _____ of their parents．