Even on the most careful prepared trip, problems will sometimes happen.
A.even on
B.the
C.careful
D.sometimes

Experiments show that, for a bird, doing a bird nest is as instinctive as feeding.
A.doing
B.as
C.instinctive
D.feeding

I / look forward/ receive/ letter/ see/again
Love, Minh
A.I'm looking forward to receiving your letter and seeing again
B.I'm looking forward to receive your letter and seeing again
C.I looking forward to receiving your letter and seeing again
D.I'm looking forward to receive your letter and see again

A.food
B.school
C.tool
D.book

A.compose
B.emotion
C.symphony
D.concern

A.species
B.pollute
C.accept
D.receipt

People today use aspirin to relieve pain, alike past generations, who used the bark of the white willow tree in powder form.
A.alike
B.generations
C.who used
D.in powder

I / have / a wonderful time/ you/ your apartment
A.I have had a wonderful time with you in your apartment
B.I had a wonderful time to you in your apartment.
C.I had a wonderful time with you in your apartment
D.I had a wonderful time with you at your apartment

It/very kind/ you/ show me so much/ the city
A.It was very kind of you to show me so much of the city
B.It has been very kind of you to show me so much of the city
C.It was very kind of you showing me so much of the city
D.It was very kind for you to show me so much of the city

I /love / go up/ Empire State Building/ Central Park/ Statue of Liberty
A.I loved go up the Empire State Building, Central Park and the Statue of Liberty
B.I loved to go up the Empire State Building, Central Park and the Statue of Liberty
C.I loved going up the Empire State Building, Central Park and the Statue of Liberty.
D.I loved going up an Empire State Building, Central Park and the Statue of Liberty