What a terrible experience! _____ , you are safe, that's the main thing.

. --- This book by Tony Garrison is of great use for our course. --- But I think his latest one is______ worth reading.

—Where are the visitors from?—_______from South Africa.

–You seemed to have been impressed by his songs.--Well, not exactly so. It was his way of singing _____his voice that really impressed me.

Many questions were asked，particularly ______ the cost of the new plan.