John________ us when he is free.( )
joins
join
will join
joined
—You see, “Food Safety” receives thousands of Internet hits a day. —Yes, it becomes one of the _________ topics(话题) these days.
Cycling isn’t _________ climbing, but both of them are interesting.
You should read the article as ____ as I do to know what the writer really wants to tell us.
(2014)—— She has cut the cake into pieces. Which piece do you want? —— The one. It’s the biggest.
—How much is the white coat? —It’s_____yuan.