The Vietnamese celebrate Tet holidays according to the Lunar calendar. (Use “Passive Voice”)=>
A.
B.
C.
D.

The librarian showed me how to find the books I wanted. (Use “Passive Voice”)=>
A.
B.
C.
D.

Tom said: “I’m going to visit my grandmother tomorrow.” (Use “Reported Speech”)=>
A.
B.
C.
D.

This is a rare opportunity. You should take advantage of it to get a better job. (Use “Relative Clause”)
=>        
A.
B.
C.
D.

Which is the (dangerous)               animal in the world?
A.
B.
C.
D.

Air _______is a consequence of fossil fuel burning by motor vehicles, factories, aircraft and rockets.(pollute) 
A.
B.
C.
D.

Write an article to introduce a tour to Ninh Binh - Cue Phuong National Park. Follow this plan:- Introduction to the place- The price for a 2-day tour, tourists' activities and travel time- The price of a 3 –day tour, tourists’ activities and travel time- Booking
A.
B.
C.
D.

What activities or projects can ecotourists take part in to protect the local environment?
A.
B.
C.
D.

How do ecotourists benefit the local economy and local people?
A.
B.
C.
D.

In what way can a cruise ship become a source of air and water pollution?
A.
B.
C.
D.