A Rewrite each sentence without changing its meaning, using the words in brackets. 
Job applicant, “Could you get more specific information on the job requirements?” (asked)
---> Job applicants asked "Can you get more specific information?"
B Choose the correct answer for each gap of the following sentences.
1. Viet Nam’s rich ____________ is threatened with environmental pollution and illegal hunting.
     A. nature   B. biodiversity   C. mineral   D. diversity 
2. Many African elephants have been killed to collect _________.
     A. skins   B. bones   C. tusks   D. furs
3. Some people have a blind confidence in rhino ____________ as a miracle drug.
     A. horns   B. stomachs   C. livers   D. nails
4. The new medicine is ____________ from mandrake and other herbs.
     A. refined   B. derived   C. contained   D. produced
5. The government should enact essential laws ____________ many poachers in national parks.
     A. have banned  B. banning   C. banned   D. to ban
6. The rapid loss of natural habitats each year has triggered alarm to people about the extinction of ____________ flora and fauna.
     A. endanger  B. endangering  C. being endangered  D. endangered
7. ____________ changes give more opportunities to develop the diversity of species in nature.
     A. Evolutionary  B. Evolutionism  C. Evolutionist  D. Evolution
 8. There were no ________ after the plane had crashed into the jungle.
     A. survives   B. surviving   C. survivors   D. survivals

Job applicant asked if he/she could get more specific information on the job requirements

_______________________________________________________

1. rich biodiversity: đa dạng sinh học phong phú

2. C. tusks : ngà

3. A. horns : sừng

4. D

5. B. banning , mệnh đề quan hệ rút gọn

6. endangered (adj): có nguy cơ tuyệt chủng

7. A