As we all know, a dictionary is a book ______ gives the meaning of words.
| A．which | B．what | C．who | D．whom |
I didn't sleep well because_ suddenly knocked on the door just now.
| A．somebody | B．nobody | C．anybody | D．everybody |
They're shoes with _ . People can use them for seeing in the dark.
| A．letters | B．lights | C．wheels | D．colors |
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