responsible person George is! He always looks after his father after work.
A.How B.What C.What a D.What an
They ________ to that shopping mall many times since they moved here.
A.will go B.have been C.have gone D.went
The little girl felt ________ after hearing the bad news.
A.sad B.excited C.sadly D.exciting
________ everyone is here, we can begin our meeting now.
A.When B.After C.Until D.Now that
Please make the windows ________ to let the fresh air in.
A.open B.opening C.to open D.opened
________ it is very hot, the cleaners are still working hard in the sun.
A.Because B.Unless C.Although D.As soon as
