How did you such a clever way out of difficulty?
| A．think over | B．think about | C．think up | D．think on |
Look! Lily with her sister _________ a kite on the playground.
| A．is flying | B．are flying | C．flying | D．fly |
What a nice garden! How well it _________ after!
| A．has looked | B．looks | C．is looked | D．is looking |
--What about the food on the plate? –It _________ delicious.
| A．smelling | B．smelt | C．smells | D．is smelt |
I think no news ________ good news, he will be back soon.
| A．is | B．are | C．was | D．were |
He _________ harder this year than last year.
| A．study | B．studies | C．was studying | D．studied |