yogurt do we need?
I didn't sleep well because_ suddenly knocked on the door just now.
They're shoes with _ . People can use them for seeing in the dark.
When you see the sign _____ in public, you must keep quiet.
—Mary, can I use your dictionary? ---Yes, __________. A.enjoy yourself B.feel free C.no way
On June 1st, 2015, the “Oriental Star(东方之星号)” turned upside down, People all over the world ______. A.shocked B.were shocking C.were shocked