---We haven’t seen Tim these days. ---He _______ America.A has gone to B has been to C is going to D will go to
Amy loves to talk about travel, she ____ many places of interest.
----May I listen to the music here, Mr White? ----Sorry , you’d better ____ it like that..
The present on the desk _______more than 100 yuan.
He thinks playing computer games ________.
Don’t put off today’s work for tomorrow. I mean , today’s work _____today.