Won’t you go shopping with your mother?—No.________ she promises to buy me a new sweater

All possible means _______to rescue theminers trapped underground so far.

Obama delivered a speech to 500local youths during his visit to China, many of ____ from Fudan University and Tongji University

－What did your parents think about your decision? －They always let me do _____ I think I should. [ ]

It was in the lab ________was taken charge of by Johnson ________they did the experiment.