This old professor insisted that he _____energetic enough and that he _____.
. ---Can I smoke here? ---No. On no condition _____ in the museum.
All his attention _____ on the computer game, he even didn’t notice his mother enter the room.
.The two boys are alike in age, but _____ they are as different as day and night.
Under the circumstances I usually think of the great effort and courage it _____ for the girl to come back and apologize.
.— Hi, Maria! I got the first place in the exam. — ______! Everyone knows you cheated and you just copied Tony’s.