Nowadays, children under 1.4 meters _______________ be free to take buses in some cities.
The Smiths ______ sending e-mails ______ letters because it is faster.
This pair of jeans looks nice_____ Lucy because she looks nice.____ blue.
——This is film I’ve told you about. Isn’t it wonderful one?——Yes, it’s great.
This sign means “ _____.”
--- ___ do you like dolphins? ---Because they are very smart.