____ the end of the performance did the audience get the chance to take photos with the respectable actor．
| A．At | B．By | C．Up to | D．Not until |
At first nothing happened _______ suddenly a large rat rushed out of the house,…
| A．Then | B．And | C．Or | D．So |
Why did you ask him for help instead of Jim? He is _______ helpful than Jim.
| A．no more | B．any more | C．not more | D．some more |
A transistor radio is sometimes very small. It is very easy to carry…_______, radio broadcasts are better for blind people.
| A．Besides | B．However | C．Yet | D．Sometimes |
Don't worry about him. He is _____ a child and he is able to look after himself.
| A．no longer | B．any longer | C．no more | D．any more |
It has been many years since I was last in London, _______ I still remember something that happened during that visit.
| A．and | B．for | C．but | D．as |