“Long time no see” is______ sort of informal. But it is part of_____language that Americans use daily.A. the; a B. a; the C. /; the D a; a
________ to use in April, 2010, the road has solved the long-standing problem of traffic jamsof this area.
People are puzzled ________ they read the book.
The soldier was of running away when the enemy attacked.
According to the air traffic rules, you should ________ off your mobile phone beforeboarding.
Despite the language ________, they soon became good friends.