．—You've dropped ________ “s” in the word “acros”．
—Oh, ________ letter “s” should be doubled like this “across”．
| A．a; a | B．an; a | C．an; the | D．the; the |
.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 |
---May I have a copy of Lu Xun’s short stories?
---Certainly. ___.
| A．It is here | B．Here are you | C．Here you are | D．Here is |