Children are ________ to meet with challenges as they grow up so parents don’t have to worry about it.

Speaking of Tom, there are several things that are not easy to ____ ,say, his dishonesty.

Mary has been looking forward in the past 10 yearsto______the Great Wall.

Would you like tea or water?— _________ is OK. I really don’t mind.

e can find so many good things, such as useful information and lovely pictures on the web, __________ it is also a global village filled with bad things.