My friend likes singing and talking with others. But I often stay at home to watch TV. So my friend is        than me.

The government must be very _____ about setting policies and make no decision until they are quite sure it is the right one.

    that the government can lead them out of the finacial crisis, people are optimistic about the future of the country.

I need one more stamp before my collection _______.

Glass is _______ and must be handled with great care.