We all __________how he made such great progress in a short time.
I know a little about Thailand, as Ithere three years ago.
—So many problems! I’m tired. —You should try tothem by yourself. You are not a child any longer.
—Would you likecamping with me? —I’d like to. But I’m busymy homework.
Most students like the teachersunderstand them well.
—It’s difficult to get to the other side of the river. —I think a bridgeover the river.