Some parents are just too protective.They want to________their kids from every kind of danger，real or imagined.
| A．spot | B．dismiss |
| C．shelter | D．distinguish |
Many parents___their concerns about their children’s safety in recent years
| A．have been expressed |
| B．have expressed |
| C．had expressed |
| D．had been expresseed |
With the rapid growth of population,the city___in all directions in the past five years
| A．spreads |
| B．has spread |
| C．spread |
| D．had spread |
I wonder why Jenny___to us recently.We should have heard from her by now
| A．hasn’t written |
| B．doesn’t write |
| C．won’t write |
| D．hadn’t written |
A new cinema___here.They hope to finish it next month
| A．will be built |
| B．is built |
| C．has been built |
| D．is being built |
Selecting a mobile phone for personal use isn’t an easy task because technology___so rapidly
| A．is changing |
| B．has changed |
| C．will have changed |
| D．will change |