My mind wasn't on what he was saying,so I'm afraid I ________ half of it.
A.was missing B.had missed
C.will miss D.missed
All the preparations for the task ________,and we're ready to start.
A.completed B.complete
C.had been completed D.have been completed
Selecting a mobile phone for personal use is not an easy task because technology ________ so rapidly.
A.is changing B.has changed
C.will have changed D.will change
Visitors ________ not to touch the exhibits.
A.will request B.are requested
C.are requesting D.request
—Sorry,sir,your car isn't ready yet.
It ________ by our workers.
—Oh,my God,when can I come to fetch it?
A.is repaired B.has been repaired
C.is being repaired D.will be repaired
If their marketing plans succeed,they ________ their sales by 20 percent.
A.will increase B.have been increasing
C.have increased D.would be increasing