your pets inside as much as you can when the weather is bad.
| A．Keep | B．Keeping | C．Kept | D．To keep |
The conference aims to develop business and let people think about _____ they can have a
positive influence on the planet．
| A．why | B．that | C．what | D．how |
—Can I ask you a few straightforward questions about yourself？
—No problem．I like ______ when people are open and direct．
| A．that | B．this | C．it | D．them |
They went on well at first but eventually everything ______ they had worried about happened．
| A．which | B．what | C．that | D．When |
You really need to go out and get some fresh air and sunshine．You ___overworked
during the last two weeks．
| A．have been | B．were | C．had been | D．would be |
—Hi, David, I heard you had an accident this morning．
—Yes．Luckily, I hit the brakes in time ______ I would have been injured badly．
| A．and | B．but | C．or | D．so |