We have learnt English _______7 years.




A.for
B.since
C.in
D.at

Fill in the blank with the correct form of the words in capital letter.
His father is an _____________ pilot. (EXPERIENCE)




A.
B.
C.
D.

My teacher said that he (like) _____________ teaching in this school.




A.
B.
C.
D.

If the librarian _____________ we can read some books.




A.arrive
B.arrives
C.is arriving
D.will arrive

“What is your name?” Mr. Brown asked me.
- Mr. Brown asked me _____________________ .




A.
B.
C.
D.

When my mother came home from work, I_________(cook) dinner.




A.
B.
C.
D.

__________(28)




A.produce
B.product
C.production
D.productive

I/ keen/ study/ English.




A.
B.
C.
D.

“MD” is the abbreviation of _______.




A.Medical Development
B.Doctor of Medicine
C.Medium Density
D.Management Director

Why are otters and mussel shells included in the discussion in paragraph 3?




A.To provide an example of tool use among animals.
B.To show that animals are very good at using objects in their habitat.
C.To provide that certain species demonstrate greater ability in tool use than other species.
D.To provide an example of the use of weapons among animals.