kites, ______ some researchers point out, can not only bring about joy to us, but also promote our physical and mental health.

There is no possibility, I guess,________ our exam will be put off.

So far no life has been found outside the earth, but while some scientists are actively searching for living things in outer space, others firmly believe there ______. width=”117″ valign=”top” style=”width:87.6pt;padding:0cm .5pt 0cm .5pt”

Lily went to see the movie alone. —If she _____ me about it, I would have gone with her.

What do you volunteer — I work at the hospital.