21. They went home early __________ the show was bad.
A. so |
B. because |
C. although |
D. but |
22. Who __________ your baby when you are away from home.
A. take on |
B. look at |
C. take off |
D. look after |
23. Excuse me! Can you __________ English?
A. tell |
B. speak |
C. say |
D. talk |
24. Ms. Lan is a __________. She works in Viet Duc hospital in Hanoi.
A. nurse |
B. teacher |
C. farmer |
D. pilot |
25. Air pollution negatively __________ people’s health.
A. harms |
B. destroys |
C. affects |
D. damages |