7.1 wish I'd bought a few jars of honey. Did you notice the ones they____by the roadside?
| A． were selling | B． are selling | C． have sold | D．had sold |
They covered the body of the little hero with a flag, ____his face to the public.
A to expose B exposing C exposed D expose
To our surprise, the man looking very rude____ his son very carefully.
| A．take care | B．look after | C．attended | D．All of the above |
The theory he ____ about black hole isn’t understood by most of people.
A .put up B put down C put off D put forward
It will be many years ______ the doctors and medical scientists can find _____ for cancer.
| A．since; cures | B．when; treatments |
| C．before; cures | D．until; treaments |
The photo reminded me____ I had seen in London.
A what B .that C. of that D. of what