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

If someone .................... into the store, smile and say, 'May I help you?'
A.comes
B.came
C.will come
D.would come

We wondered why....................... a tip.
A.to leave
B.should we leave
C.we should leave
D.don't we leave

A.gulf
B.surface
C.submarine
D.current

A.poor
B.tour
C.actual
D.group