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 |
Some passengers feel sorry that it usually _______ so long to buy tickets.
| A．costs | B．takes | C．spends | D．spares |
All of us were so excited at the news ______ we would be sent abroad to study for two years ______ we jumped with joy.
| A． what； what | B．that； that | C． that； what | D．what； that |
The hotel is going to employ an assistant with ______ knowledge of French and ______ experience of management.
| A．不填； an | B．the；the | C． a； an | D．a；不填 |
When ______, the new railway will run for 250 miles.
| A．to complete | B．completed |
| C．being completed | D．to be completed |
It was really noisy in the workshop. Not until ______ at the top of my voice ______ to look at me.
| A．did I shout; he turned | B．had I shouted; had he turned |
| C．did I shout; did he turn | D．had I shouted; he turns |