Unlike the top students in my class, my performance is never as good as my teacher expected. ______, I often let him down.
| A．In other words | B．After all |
| C．What’s more | D．In particular |
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Susan started to clean the room; __________Lily was preparing lunch.
| A．however | B．but | C．meanwhile | D．when |
.
Had you joined the caht room ten minutes ago, you would have known what we _______about then.
| A．had talked | B．have talked | C．talk | D．were talking |
.
.It is too bad for someone in such a high _______ in the government to behave badly in public.
| A．position | B．situation | C．profession | D．condition |
.
----Why are your hands so dirty?
----I ____________in the garden.
| A．was working | B．have worked | C．worked | D．have been working |
.
If I can help ____, I don’t like working late into the night.
| A．so | B．that | C．it | D．them |