—Would you mind giving your advice on how to improve our business management?
—If you make ________ most of the modern equipment, there will be ________ rise in production.
| A．不填；不填 | B．the; a |
| C．不填；a | D．the；不填 |
—Alas! I have left my key to the office in my car.
—Don't worry. I ________ it for you. Wait a minute.
| A．get | B．am going to get |
| C．will get | D．am getting |
—Have you ever been to Singapore?
—Yes, I ________ there three times in 2009 alone.
| A．have been | B．have gone |
| C．went | D．had gone |
—What's up? You didn't pick up the phone just now.
—I'm sorry that I ________dancing with music on, but it's done now.
| A．practised | B．was practising |
| C．am practising | D．have practiced |
This kind of ice cream ________ like a combination of banana and strawberry.
| A．tasted | B．is tasted |
| C．being tasted | D．tastes |
—Sorry, I didn't catch you.
—Be quiet, please; the baby ________.
| A．was sleeping | B．is sleeping |
| C．slept | D．has slept |