–What do you think of teaching, Bob?
–I find it fun and challenging. It is a job ___ you are doing something serious but interesting.
| A．where | B．Which | C．When | D．that |
I ___ taking his illness lying down, he insisted on working to the end heart and soul.
| A．On account of | B．In the face of | C．Instead of | D．In front of |
.I ___ the English conversation yesterday evening.
| A．joined | B．join in | C．took part in | D．joined into |
The boy is tall enough to reach ___ the apples on the tree.
| A．over | B．for | C．into | D．to |
I am very ___ to you for your kindness.
| A．gratitude | B．pleased | C．thank | D．grateful |
—She is angry with me, isn’t she? ---______.
| A．I hope so | B．I hope not | C．I hope no | D．I don't hope |