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4. Tony still doesn't know
A. how
B. where
to pack for his beach vacation this Sunday,"
C. when
5. The website listed a lot of great information on
A. when
B. where
6. He still can't decide on
spring or in the fall.
A. where
B. what
7. Mr. and Mrs. Smiths still don't know
A. where
B. who
8. He searched the Internet to find out
C. how
D. what
to visit in Hanoi.
D. who
to start the training program, whether in the
C. when
D. how
to invite to their wedding next month.
C. when
D. how
to catch the bus to the city center.
A. where
B. when
9. Our new neighbours wonder
A. how
B. what
10. The team members still can't decide on
C. who
D. what
to do to improve the local community.
C. where
D. when
at the conference room or at the training centre.
A. when
B. how
C. what
to hold the meeting, whether
D. where
11. We're planning a trip to Ninh Binh next week. Any suggestions on
to stay in that area?
A. when
B. how
C. what
12. I need some help with this problem, but I don't know
assistance.
A. when
B. who
C. what
D. where
to ask for
D. where
to
13. I've just finished my favourite series. Any recommendations on
watch next?
A. who
B. how
C. what
14. I have some new plants at home. Can you advise me on
them, in the morning or in the evening?
A. when
B. how
D. where
C. what
D where
to water
15.I
p
A
Exer
1.
2.
3.