(改为同义句)He went to school at the age of seven.

He went to school ______ ______ ______ seven.

(改为同义句)He wasn’t old enough to join the army.

　He was ______ ______ ______ join the army.

(改为同义句)Something is wrong with my radio. I’ll ask someone to mend it at once.

______ _______ something wrong with my radio. I’ll _______ it _______ at once.

(改为反义疑问句) Let us go out for a walk,_________?

(改为反义疑问句) Let’s go to the cinema,__________?

(改为反义疑问句) Don’t be late for class,_________?

(改为反义疑问句) Everyone is here,_________?

(改为反义疑问句) Something is wrong with your computer,_________?

(改为反义疑问句)  Nothing can stop him learning English,________?

(改为反义疑问句) My father never went to Xi’an,________?