The public transport system in Beijing is very good now, so there _____be any difficulty in traveling around the city.
-John is said to have learned Italian in Italy for five years.-______ he speaks it like a native speaker.
It is not right for parents to give ______ their children want.
It is the custom for people to get together on New Year’s Eve, ______ fun with each other.
They are not only a source of ______, but also an important way of learning.
Teachers assign homework for ______ purposes. In some cases, teachers seek to review and solidify materials being covered in class.