__________ these tips, and your time _______ doing research on the Internet _________ much worthwhile.

I missed the first part of ________ film Avatar.–- What a pity ! You should be here half _______ hour earlier.

Doctor, is there_____with my legs? ____________.

.—Must I turn off the gas after cooking ? –Of course . You can never be ___ careful with that.

The box is heavy for the girlcarry. [ ]