Câu hỏi: The business was acquired from Orion four years ago.

A. before

B. later

C. ahead

D. last

Câu 1: We can do something to save the earth.

A. kick

B. shoot

C. throw

D. destroy

Câu 2: Fish only species that are not of concern, threatened or endangered.

A. educated

B. healed

C. defended

D. brought

Câu 3: Last night they stayed at home and watched TV.

A. day

B. noon

C. midnight

D. morning

Câu 4: We know not what is good until we have lost it.

A. find

B. count

C. guess

D. learn

Câu 5: Advanced students need to be aware of the important of collocation.

A. of high level

B. of great important

C. of low level

D. of steady progress

Câu 6: Keep only fish that you will eat; release the rest.

A. catch

B. hold

C. take

D. have