All the photographs in this book，________ stated otherwise，date from the 1950s.
(2012·陕西，25)
| A．unless | B．until |
| C．once | D．if |
Our class teacher, _______ that he didn't agree with us on the plan for a picnic, left the classroom.
| A．said |
| B．having said |
| C．to say |
| D．saying |
Though staying up late may not _______you,you will not be full energy the next day.
| A．hurt |
| B．harm |
| C．destroy |
| D．damage |
The boy wanted to ride his bicycle in the street, but his mother told him.
| A．not to |
| B．not to do |
| C．not do it |
| D．to not do |
Why do you think people tend to _______ red roses with love?
| A．match |
| B．associate |
| C．join |
| D．compare |
He is only joking. Don’t his words too seriously,
| A．keep |
| B．make |
| C．take |
| D．think |