While standing there, I found the strange eyes _____ me.
How long do you think it will be ________the computer company puts forward a new product?
How long do you suppose it is ________he arrived there?
Traveling ______a speed of 160 km/h,we have covered a distance of 120 kilometers ________less than 50 minutes.
The poor little boy ________by his heartless parents was seen begging in the street.
-What is the IOC?-It's ________the International Olympic Committee.