There are about one million words in English. ________, most people use only about ten thousand of them.
| A．Moreover | B．However | C．Otherwise | D．Therefore |
How can you possibly miss the news? It __________ on TV all day long.
| A．has been | B．had been | C．was | D．will be |
She has set a new record, that is, the sales of her latest book __________ 50 million.
| A．have reached | B．has reached |
| C．are reaching | D．had reached |
Because the shop __________ all the T-shirts are sold at half price.
| A．has closed down | B．closed down |
| C．is closing down | D．had closed down |
——What __________ is the terrible noise?
— The neighbors __________ for a party.
| A．have prepared | B．are preparing |
| C．prepare | D．will prepare |
I do not really work here. I __________ until the new secretary arrives.
A, just help out B. have just helped out
C. am just helping out D. will just help out