The time he has devoted in the past years _______ the disabled is now considered ________ of great value.

1—You haven’t seen thefilm ‘2012’, have you? —_____. How I wish to see it again!

25．The construction of the two new railway lines____by now

w our respect, we usually takeour gloves off _______ we are to shake hands with

Do you often go to the gym? You look fit．—On the contrary, seldom ____ in my spare time．