---Which dress do you like best, Madam?
---- Sorry, I can’t decide __________.
| A．what to buy | B．to buy what |
| C．which to buy | D．to buy which |
The manager is used to _____________the computer to check e-mails every morning.
| A．turn on | B．turning on | C．turn off | D．turning off |
It’s difficult for the village children to cross the river to get to school. We think a bridge_______over the river.
| A．was built | B．should be built | C．has been built | D．is being built |
Rather than to school by bus, I preferred a bike.
| A．to go; to ride | B．go; riding |
| C．going; to ride | D．go; to ride |
—Hello, Holiday Hotel. Can I help you?
—Do you have a room for this weekend?
| A．possible | B．useful | C．empty | D．available |
She’ll spend as much time as she can to improve her spoken English.
| A．speak English | B．to speak English |
| C．speaking English | D．speaks English |