(浙江卷19). Playing on a frozen sports field sounds like a lot of fun. Isn't it rather risky, __________.
Once _____ in a theater wearing 3D glasses, you feel as though you are caught up in the story which is showing around you.
---- Why do you always lie to our mother you love her cooking? ---- It’s only a white lie, so __________.
---- The battery in my cell phone is running low. ---- I _____ that last night before we went to bed.
Glass is _______ and must be handled with great care.
Maybe you could be an inventor ---- maybe even good enough to ______ an idea for the next iPhone or new medicine for cancer.