Scientists can make the robots __________.
| A．to dance | B．dance | C．dancing | D．danced |
It was _________ difficult work _________ nobody can do it.
| A．so, that | B．such, that | C．such a, that | D．so a, that |
---Have you cooked supper_________?
---Yes, I have _________ finished it.
| A．yet, just | B．yet, ever |
| C．already, yet | D．already, just |
---What’s wrong with my son, doctor?
--- _______ serious. Just a slight cold.
| A．Something | B．Anything | C．Nothing | D．Everything |
It’s more than 8 years since I a teacher.
| A．become | B．has become | C．became | D．becomes |
Learning English will us a lot of time.
| A．take | B．spend | C．cost | D．pay |