—We’ll visit the Summer Palace_____ there is a heavy rain tomorrow.
— OK! Boating on the lake must be great fun.
| A．if | B．as soon as | C．unless | D．since |
They ______ all over the country. So they plan ______ some other country.
| A．have traveled, visit | B．traveled, to visit |
| C．traveled, visiting | D．have traveled, to travel |
— I wonder if your father _______ you to go swimming.
— I’m not sure. But I will tell you if he _______ to let me join you.
| A．will allow; will agree | B．allows; agrees |
| C．allows; will agree | D．will allow; agrees |
--You're in a hurry. Where are you going?
--To the cinema. Sue ______ for me outside.
| A．waits | B． waited |
| C．is waiting | D．was waiting |
I ________ my hometown for a long time. I really miss it!
| A．left | B．went away from |
| C．have left | D．have been away from |
---Can you find out our city _________ a lot in the last few years?
---Yes. The road is wider and the buildings are taller.
| A． has changed | B．changes |
| C．changed | D．will change |