Not only the students but also their teacher _____the truth since two days ago.
| A．knows | B．know | C．has known | D．have known |
They decided ____________ by bus.
| A．to go to there | B．to go there |
| C．going there | D．going to there |
---_______do you have an art festival in your school? ---Once a year.
| A．How long | B．How often |
| C．How far | D．How soon |
—Could you tell me __________？
—Sorry, I don’t know.
| A．how can I get to the Water Sports Center |
| B．when will Mr. Black come back |
| C．why is Tom late for class |
| D．where Mr. Green has gone |
I don’t know if it ________ tomorrow. If it _________ , we won’t go hiking.
| A．rains; rains | B．will rain; rains |
| C．rains; will rain | D．will rain; will rain |
－I hear you ________ the USA. When ________ you go there?
－Last summer holiday.
A. have been to; did
B. have gone to; will
C. have been to; do
D. have gone; did