It was back home after experiment.
| A．not until midnight did he go | B．until midnight that he didn’t go |
| C．not until midnight that he went | D．until midnight when he didn’t |
Because I’ll be very busy this weekend , I’m afraid I had to ____ to take part in the party
| A．refuse | B．decline | C．deny | D．reject |
What ______ public is concerned about is whether medical workers and scientists will be able to find _____ cure for this new disease in a short time .
| A．不填；a | B．不填；the | C．the ; 不填 | D．the ; a |
----- Have you watched the football match last night ?
----- Yes. It was exciting . It was a really _____ one.
| A．closely | B．close | C．closing | D．closed |
He proposed that we _______ a meeting , which suggested he ________ in our plan .
| A．held; was interested | B．hold; was interested |
| C．should hold ; be interested | D．should hold ; interested |
____ a cure for the disease , very few advances have been made in the last few years ..
| A．Considering | B．Regarding | C．Supposing | D．Providing |