Low-carbon lifestyle is of great benefit to improve the world environment． can be
enjoyed from it until you have a deep under, standing of it，however．
| A．Something | B．Nothing | C．Few | D．Much |
---Why should you be so late today ?
---I got stuck in the heavy traffic, or I ____________here earlier.
| A．had arrived | B．arrived |
| C．would arrive | D．would have arrived |
---Look，what a mess in the kitchen！
---I ______cooking fish in a new way and I really have no time to tidy it up now.
| A．tried | B．had tried |
| C．will try | D．have been trying |
______you may have，you should gather your courage to face the challenge.
| A．However a serious problem | B．What a serious problem |
| C．However serious a problem | D．What serious a problem |
---Did you receive his call last night？I was disturbed several times.
---He ______ again. That’s his typical style.
| A．should be blind drunk | B．may be blind drunk |
| C．must have been blind drunk | D．could have been blind drunk |
His mind went so blank that little ______ down for the first ten minutes in the test.
| A．he wrote | B．he will write |
| C．did he write | D．will he write |