_______ on the fact, the report should be reliable.
| A．Basing | B．To be base | C．Based | D．To base |
Mother often tells us never to put off ______ we can do today till tomorrow.
| A．where | B．when |
| C．what | D．which |
—What about going by coach? It’s cheap and comfortable.
—If we went that way, it would mean ______ more time than going by train.
| A．to spend | B．spending |
| C．spent | D．being spent |
Hotel owners ______ to find new ways of attracting tourists since the sudden drop in tourism last year.
| A．force | B．have forced |
| C．are forced | D．have been forced |
______youknowhimwell, youwillfindhimeasy to bearound and thoughtful.
| A．However | B．Though |
| C．Once | D．Before |
I’m continually losing my pens these days. I ______ them on my desk, but they disappear somehow.
| A．leave | B．am leaving |
| C．was leaving | D．would leave |