Had the government limited the sales of cars much earlier, traffic jam and pollution _______so serious now.
The old lady was so pleased with all ______ we had done for her ______ she wrote us a thank-you letter.
When he came to life, he found himself ______ to a tree.
Only that factory we visited yesterday __________ this kind of machines.
--- Roy and Samantha got married last week. Did you go to their wedding? --- No, I ________ an important meeting in another city.
--- How do you find the movie Avatar? --- Fascinating. It is ____________ again.