Now, some robots(机器人) are to do the same things people.
A. enough smart, as
B. smart enough , with
C. smart enough , as
— When you the ticket?
— Two days ago.
| A．do; buy | B．did; buy |
| C．have; bought | D．had; bought |
I’ll do an interview with Mrs Black if she busy tomorrow.
| A．is | B．will be |
| C．isn’t | D．won’t be |
— Who is at maths, Tony, Toby or Jim?
— Toby. He always gets good grades.
| A．better | B．best |
| C．worse | D．worst |
— Have you ever been to the Summer Palace?
— No, but I it some day.
| A．visit | B．will visit |
| C．visited | D．have visited |
Everyone knows that the sun in the east.
| A．rises | B．falls |
| C．stays | D．lives |