Human infants have a gestation period of nine months.
A.the time during which a human baby develops inside its mother
B.the time when a stomach digests food
C.the time of eating food
D.the time of growing up

Sperm whales and sharks are carnivores.
A.animals that live in the sea
B.animals that only eat plants
C.fish that aren't born from eggs
D.animals that eat meat

Sperm whales are ................, which means they eat meat.
A.herbivores
B.carnivores
C.omnivores
D.mammals

Sperm whale population are at risk due to hunting.
A.in extinction
B.in danger
C.on the decrease
D.in fewness

These birds..........................to North Africa in winter.
A.settle
B.go
C.relocate
D.migrate

Jim wanted to know................call and tell him where to meet you. A. B. C. D.
A.you could
B.whether you can
C.if you could
D.when could you

Would you mind................. me tomorrow?
A.call
B.calling
C.to call
D.if you call

Owls have a strong beak and sharp talons.................mice and other small prey:
A.which used to catch
B.used for catching
C.their use is to catch
D.they are used for catching

A (A) large portion of the world's (B) water supply have been (C) contaminated by factory waste, ships and oil spills. (D)
A.A
B.world's
C.have been
D.spills

Jack will win the (A) election if (B) he campaigned (C) harder. (D)
A.the
B.if
C.campaigned
D.harder