I know he failed his last test, but really he＇s ______ stupid.

The meeting was put off because we ______ a meeting without John.

What＇s the chance of ______ a general election this year?

That was not the first time he ______ us. I think it＇s high time we ______ strong actions against him.

Do you know Tim＇s brother? He is ______ than Tim.

I know he failed his last test, but really he＇s ______ stupid.

I went there in 1984, and that was the only occasion when I ______ the journey in exactly two days.

Because fuel supplies are finite and many people are wasteful, we will have to install ______ solar heating device不可数名词 in our home.

______ conscious of my moral obligations as a citizen.

James has just arrived, but I didn＇t know he ______ until yesterday.

His remarks were ______ annoy everybody at the meeting.