---- Is there a vaccine _____ pig influenza?, I’m anxious to know.
----- Don’t worry, there is a vaccine _____ for pigs against pig influenza
| A．for; available | B．against ; use | C．to; access | D．against; available |
—Why didn’t you come to the meeting yesterday?
—I_________,but my old father came unexpectedly.
| A．had to | B．was going to |
| C．want to | D．ought to |
.I’m sorry I can’t go to the film with you because I have a lot of things to _________.
| A．take to | B．get to |
| C．see to | D．keep to |
It would be very safe if you_________ the door_________ to the garden.
| A．fasten;led | B．will fasten;leads |
| C．fastened;leading | D．fastened;to lead |
He apologized to me for his_________ me to his home.
| A．delay inviting | B．delaying to invite |
| C．delay to invite | D．delaying inviting |
The question was not as simple as it_________.
| A．supposes to |
| B．supposed to be |
| C．was supposing to be |
| D．was supposed to be |