—Wechat is a kind of fast, convenient and fashionable ______method. It can be used in our mobile phone.—What’s more, we can use it for free.
When John _______ Paris,he went to see the Eiffel Tower.
The River Seine is one of the __________ in France.
The air in Taizhou is getting much ________ now than a few years ago.
We have lots of time ____________after-school activities.
What’s your best friend like?