Many people may be surprised by the number of chemicals that they are exposed to through everyday household products.
| A．devoted | B．addicted | C．exposed | D．applied |
Hiking is ______ great fun. You will get close to ______ nature and take exercise at the same time.
| A．a; the | B．a; ／ | C．／; the | D．／; ／ |
Police have not_______ the possibility ______ the boy was take by aliens .
| A．ruled out; that | B．taken out; that |
| C．made out; which | D．ruled out; what |
Hi, Traly, you look tired.
I’m tired. Ithe living room all day.
| A．painted | B．had painted |
| C．have been painting | D．have painted |
Where the recorder?
I can’t see it anywhere.
|
Do you know our town at all?
No, This is the first time I here.
|