. The rocks are very big with _____ of colors on them.
| A．bands | B．marks | C．rails | D．shapes |
Are you willing to live in an age _____ 4G technology will bring about an information revolution?
| A．where | B．when | C．whose | D．which |
—Do you know when Jim's coming?
—He _____ 9:00 a.m.
| A．had said | B．says | C．has said | D．said |
—I heard they broke up!
—______? They were well-matched in high school.
| A．So what | B．Why not | C．How come | D．What a pity |
New traffic rule says: “Whoever drives _____ a red light will be punished severely!”
| A．across | B．through | C．over | D．by |
“What are you busy for?”—This is a question we very often get _____ nowadays.
| A．asking | B．being asked | C．asked | D．to ask |