【判断题】
A: Wonderful weather! B: Yes, isnt it.
【多选题】
The question is very ______, everyone can answer it.
【单选题】
The students were not____ to leave the classroom without an adequate reason.?
【单选题】
6. The company ____ that their product “makes you thin without dieting”.
【单选题】
Without your help, I ______ not obtain today’s success.
【单选题】
5. Without your help, I couldn’t ______ the details ______.
【单选题】
He left home without ______ any message to his parents.
【单选题】
For a long time, they were in ______ silence and walked without saying ______ word.
【判断题】
The voyage from England to Italy used to take six months.
【单选题】
21.Children used to be quiet. Nowadays they seem to be much ____________.