Samuel Clemens, _____ Mark Twain, because a famous American writer.
A.was known as | B.known as | C.was known for | D.known for |
______from space, the earth, with water _____seventy percent of its surface looks like a blue ball.
A.Seen; covered | B.Seen; covering | C.Seeing; covered | D.Seeing; covering |
Roads in this mountain area used to be ______; people found it hard to travel here.
A.in poor conditions | B.in good condition |
C.in poor condition | D.in a poor condition |
On May 30th, 2010, at _____World Table Tennis Championship, Ma Lin and Zhang Joke won the gold medal in men’s with ____score of 3:1.
A.a; a | B./; the | C.a; / | D.the; a |
They would not allow him _______ across the enemy line.
A.to risk going | B.risking to going | C.for risk to go | D.risk going |
—Where did you see him for the first time?
— It was in the factory _________ we worked.
A.that | B.where | C.which | D.when |