Heavy smog blankets Beijing． ,city authorities start using its new smog warning system．
| A．In turn | B．In time | C．In response | D．In return |
Rather thantime watching TV at home, we to take part in sports and games on weekends.
| A．wasting, decide | B．wasted, prefer | C．to waste, decide | D．waste, prefer |
It has been confirmed he wasn’t the person who stole your bike.
| A．if | B．whether | C．why | D．that |
He is clever and has a for learning language.
| A．gift | B．mind | C．heart | D．skill |
The storm is moving slowly .
| A．eastern | B．to eastern | C．to eastwards | D．eastwards |
He made up his mind to devote his life the river polluted.
| A．to prevent, to be | B．to prevent, from being |
| C．to preventing, to be | D．to preventing, from being |