Lots of trees ________in our city over the years. It is becoming greener and greener!
He looks very tired because he well last night.
–Are you going to see the film with us ? –No, thanks . I it.
Li Ming is my good friend. He often helps me my English.
It’s a good ideathese news words in groups.
My pen pal Molly ______ to Xi’an to visit me next Thursday.