The robots can ___ people under the buildings and can also ___ the sick people.
| A．look after， look at |
| B．look for， take care of |
| C．look out， look into |
| D．look at， look after |
She is a _______ girl and she always says to her teachers _______.
| A．polite; politely | B．politely; polite |
| C．polite ; polite | D．politely; politely |
.The math problem is _______ hard for me ______ work out.
| A．both; and | B．so; that |
| C．enough ; to | D．too; to |
----How do you learn English, Toby ?
---I often practice English _____ talking _____ my American friends.
| A．in; to | B．by; of |
| C．by; with | D．by; about |
— Excuse me, could you please tell me _________?
— Yes, there’s a history museum.
| A．if there are any good museums in Yangzhou |
| B．how often do you go to the history museum |
| C．are there any good museums in Yangzhou |
| D．how long it takes to get to the history museum |
— Walking more is good for our health.
— You’re right. So I’d rather_______ an hour’s walk to work than consider________ a car.
| A．take; driving | B．take; drive |
| C．to take; to drive | D．to take; driving |