Mr. White graduated from _____ Cambridge University with a degree in ____ physics.
| A．the; a | B．a; a | C．a; the | D．/; / |
The old man, _______ abroad for twenty years, is on the way back to his motherland.
| A．to work | B．working |
| C．to have worked | D．having worked |
Don’t sit there _______ nothing.Come and help me with this table.
| A．do | B．to do |
| C．doing | D．and doing |
______ in the queue for half an hour, Tom suddenly realized that he had left his wallet at home.
| A．To wait | B．Have waited |
| C．Having waited | D．To have waited |
Kobe Bryant performed amazingly well this season, _______ an average of 35 points each game.
| A．scored | B．scoring |
| C．score | D．to score |
The flowers _______ sweet in the botanic garden attract the visitors to the beauty of nature.
| A．to smell | B．smelling |
| C．smelt | D．to be smelt |