(21) 
A.grown                     
B.born                        
C.developed               
D.lived

II. Circle the correct answer, A, B, C or D.
You _____ travel alone to the mountain. Always go in group.
A.must                       
B.mustn’t                   
C.do                                       
D.don't

Phone me before ten;__________I’ll be too busy to talk to you.
A.otherwise
B.unless
C.whether
D.if

I. Circle the correct answer, A or B.
How are you going to France? – We are going by ______.
A.boat                                                            
B.boast
C.
D.

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
The sign says that we should read the constructions carefully before proceeding.
A.says
B.should
C. the constructions
D.proceeding

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
The continental shelves in the shallow area of the ocean floor is closet to the continents.
A.shelves
B.of
C.ocean floor
D.closet to

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Viet Nam Airlines regrets informing passengers that flight VN 251 to Hanoi is postponed due to bad weather.
A.postponed
B.that
C.informing
D.due to

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
After writing it, the essay must be duplicated by the students himself and handed into the department secretary before the end of the month.
A.be
B.into
C.After writing it
D.the end of

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
We advised that he drank water in that bottle.
A.advised
B.drank
C.in
D.that

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
I saw  the blind woman  crossed the busy road  without any  help.
A.the
B.crossed
C.without
D.help