Many people have come to realize that they should go on __________ balanced diet and make __________ room in their day for exercise.
| A．a; 不填 | B．the; a | C．the; the | D．不填; a |
There must be somebody in Tom`s home.I`m sure that either Tom or his parents _______ at home now.
| A．are | B．is | C．were | D．was |
News report say peace talks between the two countries _________with no agreement reached.
| A．have broken down | B．have broken out | C．have broken in | D．have broken up |
-Are you familiar _______ the music?
-Yes. The music is familiar __________me,but I can`t remember when and where I heard.
| A．with;with | B．to;to | C．to;with | D．with;to |
______________should be paid to our study,and only in this way ________make progress.
| A．Heart;we can | B．Mind;can we |
| C．Attention;can we | D．Notice;we can |
This machine is very easy . Anybody can learn to use it in a few minutes.
| A． operating | B． to be operating | C． operated | D． to operate |