We may find that learning a foreign language does not have to be________learning our mother tongue,but can in fact be twice ________.
I want to have a talk with you ,Bob .Is three o’clock tomorrow afternoon_____ to you ?
----Has the National Indoor Stadium been completed?----- Not yet .It’s still _________ construction.
-- Let’s go to a movie after work , OK ? ----- ________________________________.
They’ve ______ us $ 150,000 for the house. Shall we take it ?
_______ two exams to worry about , I have to work really hard this weekend .( 2004 北京)