She was so _____________ in her job that she didn’t hear anybody knocking at the door.

The Medical Research Council said it could not _____ use of the new drug without further tests.

If your mother doesn’t agree, there is nothing you can do____than stay at home.

I need to advertise for aroommate for next term.—________ Mary is interested.

will the visas be ready, sir — everythinggoes well, you should get them in 14 workdays