---Why don't you go to the lecture-room and listen to the talk? ---I hear there isn't ________in it.
--Could you tell me ____ ? -- By speaking more.
--Millie hardly did the housework after she bought the robot,____? -- ____.She could relax and have time for her hobbies.
There's no way of knowing why the man fails,____ he is always hard-working and wise.
--Shanghai Pudong Airport please! I must get there by 7. --____,but I'll try my best.
The research group ____ 15 members has made great achievements in recent years.