I was watching a TV program, when he __________ in.
A. walk
B. walks
C. walked
D. was walking
A. walk
B. walks
C. walked
D. was walking
A. taking our guests
B. guests to take
C. guests taking
D. to take our guests
A. learn
B. for learning
C. to learn
D. learning
A. allows
B. allowed
C. let
D. permitted
A. to planning
B. to plan
C. plan
D. planning
A. Shrewd
B. Discerning
C. Canny
D. Whirlwind
E. Stupid
A. Compete
B. Kowtow
C. Censure
D. Sanction
E. Wink
A. at
B. to
C. of
D. with
E. from
A. Surpass
B. Humiliate
C. Incur
D. Detest
E. Defect
A. of
B. with
C. to
D. from
E. at