We believe ________ we can find out the wonder drugs to H7N9 bird flu.

The Frenchman pointed to the spoon and asked me ________ to call that in Chinese.

His writing is so confusing that it's difficult to make out ________ he is trying to express.

I couldn't imagine ________ difficult it was for these badly injured victims to make it to the hospital.

What some people don't realize is ________ difficult life can be after they get addicted to drugs.

The reform has changed the whole nation. It cannot remain ________ it used to be.

Good food, good sleep, no exercise. That's ________ he gained weight.

One advantage of owing your own car is ________ you can go anywhere at any time you like.

After a day's exhausting climb we arrived at ________ we had been told was Garden in the Air.

The mother, who is strict with her two daughters, has a clear list of ________ they are not permitted to do.