Mary was much kinder to Jack than she was to the others, ___, of course, makes all the others upset.
| A．who |
| B．which |
| C．what |
| D．that |
The new couple got ____of the long ______play, and they went out of the theatre.
| A．tired; boring | B．tired; bored | C．tiring; boring | D．tiring; bored |
Progress ________very good so far and we are sure that the work will be finished on time.
| A．was | B．had been | C．has been | D．will be |
Don’t be angry with him. He didn’t make the mistake _______.
| A．in turn | B．on purpose | C．by accident | D．in total |
Much attention should be paid _________people’s living conditions.
| A．in improving | B．to improve | C．improving | D．to improving |
You can eat food free in my restaurant ________ you like.
| A．whenever | B．wherever | C．whatever | D．however |