Some scientists think that it may take ______ years to make robots look like people, and do the same things as us.
| A．hundreds of | B．two hundreds of | C．two hundreds | D． hundreds |
– May I play basketball with my friends now?
– No, ______ you’ve finished your homework.
A. since B. ifC. unless
Don’t be ______ to make mistakes when you speak English. Practice makes perfect.
A. patient B. afraidC. happy
– ______ I don’t know anyone at the party!
– Don’t worry! Tom will introduce you to people.
A. As if B. Even thoughC. What if
– What do you think is the best way to improve spoken English?
– _____ listening to English news.
A. By B. WithC. For
– Can you drive more _____ , sir ? My plane is taking off in 15 minutes.
– Yes, sir. I will try my best.
A. safely B. quicklyC. slowly