You _______ take your umbrella along with you today. It _______ rain later on this afternoon.
a. ought to / mustn't b. needn't / will c. will / must d. should / might
D
15
Jenny's engagement ring was precious! It _______ have cost a fortune.
a. must b. should c. can d. needn't
A
20
Frank's wallet is lying on the coffee table. He _______ it here last night.
a. must have left b. should have left c. must be leaving d. needn't leave
A
25
When you have a small child in the house, you _______ leave small objects lying around. Such objects _______ be swallowed, causing serious injury or even death.
a. should / must b. should not / might c. needn't / may d. mustn't / ca
B
15
I was reading the book last night before I went to bed. I never took it out of this room. It ____ be lying around here somewhere. Where ___ it be?
a. might / needn't b. can / should c. shouldn't / may d. must / can
D
10
The Bali Tiger was declared extinct in 1937 due to hunting and HABITAT loss.
a. reserve b. generation c. diversity d. natural environment
D
15
It is found that endangered species are often concentrated in areas that are poor and densely populated, such as much of Asia and Africa.
a. disappeared b. increased c. threatened d. reduced
C
15
_______ is the existence of a wide variety of plant and animal species living in their natural environment. .
a. Biodiversity b. Conservation c. Globe d. Individual
A
10
She ___ be ill. I have just seen her playing basketball in the school yard.
a. needn't b. shouldn't c. mustn't d. can't
D
10
Peter has been working for 10 hours. He _______ be very tired now.
a. needn't b. must c. has to d. should
B
20
World Wide Fund for Nature was formed to do the mission of the preservation of biological diversity, sustainable use of natural resources, and the reduction of POLLUTION and wasteful consumption.
a. contamination b. energy c. extinc
A
20
Being listed as an endangered species can have negative EFFECT since it could make a species more desirable for collectors and poachers.
a. awareness b. preservation c. support d. impact
D
15
Many nations have laws offering protection to these species, such as forbidding hunting, restricting land development or creating _______.
a. agencies b. reserves c. awareness d. challenges
B
10
Hiking the trail to the peak _______ be dangerous if you are not well prepared for dramatic weather changes. You _______ research the route a little more before you attempt the ascent.
a. might / can b. may / mustn't c. can /
C
20
He is unreliable. What he says _______ be believed.
a. cannot b. must not c. may not d. might not
A
15
I _______ find my own way there. You _______ wait for me.
a. should / can't b. have to / must c. can / needn't d. might / mustn't
