It's best to stay indoors,________when PM2.5 has reached dangerous levels.( )
A.exactlyB.possiblyC.especiallyD.generally
I'm sorry,Mrs.Green.I've made a lot of mistakes in the exam.
Never mind. ,the exam is a little difficult.( )
A.Above allB.After allC.In allD.At last
My English is so weak.Can you help me,Gina?
Practice more and the most important is to a good habit of reading.( )
A.makeB.completeC.developD.show
I can hardly believe my eyes.Is that you,Joy?
Yes.It has been almost ten years we were together.( )
A.sinceB.beforeC.untilD.after
I eat vegetables.
But they are good for your health! We should eat them every day.( )
A.oftenB.usuallyC.alwaysD.seldom
Can you tell me some about the Brazil Olympic Games?
OK.Let me help you search the Internet.( )
A.serviceB.information
C.discussionD.success