require，    organize，    wait，    connect，    sell

（1）Jack is a good learner because he always　　 what he needs to learn with something interesting．

（2）English Day is coming， and we　　 an English party soon．

（3）He　　 to hand in his science report last week．

（4）The writer is so popular that he　　 more than 200，000 books so far．

（5）﹣﹣﹣ Where is Grace？

﹣﹣﹣ She is at the gate of the theatre． She　　 in line to buy tickets．