【单选题】
5. His father began to work ____he was seven years old.
【单选题】
5.弥尔顿被后人誉为被成功的作品是()
【多选题】
5.下列选项中,体现发展的实质的有( )
【单选题】
What role does a teacher play in the following activity? When students are doing a group-work task, the teacher joins one or two groups for a short period of time.
【判断题】
阅读课文II.How to Improve Memory,判读正误4. You can watch TV and memorize new words at the same time.
【简答题】
Direction: Fill in the blanks with the words given below. Change the form if necessary.[integrity; conscience; yield; appoint; assure; ensure; demonstrate; clarify; preserve; scarce]5. The man, who had been[填空1]that the plane would be on time, sighed with relief.
【单选题】
5.“恍然大悟”、“豁然开朗”的状态是什么?