Don't forget to protect your eyes well____ you take online classes.
OK. Thank you, Sir.( )
A.ifB.thoughC.as if
As students, we should______ourselves. We can't spend much time playing computer games.( )
A.be responsible forB.be proud of
C.be popular withD.be thankful to
Larry hopes_____his English, so he keeps practicing it every day.( )
A.to solveB.solvingC.to improveD.improving
Mount Lao is one of_____mountains in Qingdao. Many tourists like climbing it every year.( )
A.famousB.the more famous
C.most famousD.the most famous
It is raining heavily,_____none of the students are late for school.( )
A.althoughB.butC.soD.because
I can't find my mobile phone.
Don't worry. Maybe you_____it at home.( )
A.forgotB.missedC.lostD.left