Experiments of this kind __________ in both the U. S. and Europe well before the Second World War.
| A．have conducted |
| B．have been conducted |
| C．had conducted |
| D．had been conducted |
--Mun, I think I’m ___ to get back to school.
--Not really, my dear.You’d better stay at home for another day or two.
| A．so well | B．so good | C．well enough | D．good enough |
--Last Sunday we didn’t go to see the film or to the play in the park. ---____.
A.Neither we swam Bso we swim C.Neither did we swim D.So did we
Men studetns signed up for the ___ race in the sports meeting to be held next week.
| A．800-metre-long | B．800-metres-long | C．800 metre long | D．800 metres long |
---My brother never reads in dim light.--_____.
| A．Nor do I | B．Neither don't I | C．So don't I | D．Neither I do |
--She can't see the star very well from here. ---____.
| A．Neither can't I | B．Neither can I | C．Neither I can | D．I can neither |