At times the balance in nature is ______，resulting in a number of possibly unforeseen effects.
| A．troubled | B．confused | C．disturbed | D．puzzled |
Seeing this, the boss ______ and he_______ Tod to serve the customer this and that.
| A．got excited; got | B．got exciting; made | C．excited; had | D．exciting; force |
Of the Kar’s boys, Robert is the richest; in other words, Andrew and Krist are _____.
| A．less rich | B．less richer than he | C．more poor | D．not richer as he is. |
At the meeting he gave us some suggestions, one of which was that we____ someone to check the information.
A. sent B send C. would send D. should have sent
I don’t know if he ____ us; if he ____, I’ll let you know.
| A．will come and help; comes | B．comes and helps; will come |
| C．will come and help; will come | D．comes and helps; comes |
When I suggested that someone in the village ____ his wine, he didn’t believe.
| A．must have drunk | B．should drink | C．have drunk | D．has drunk |