坐要端正，站要挺直；每天要洗脸漱口；每做一件事都要有头有尾，这些都是一个人起码的习惯。有了这些习惯，身体和精神就能保持起码的健康。这说明
| A．习惯影响人的工作效率 | B．习惯影响人的 身体健康 |
| C．习惯影响人的思维 | D．习惯影响人的行为 |
I won’t call you ________ something unexpected happens.
| A．while | B．whether |
| C．because | D．unless |
I don’t know ________ is in charge of English department.
| A．that | B．which | C．who | D．where |
---Susan is so excited!
---Oh, yes! She is busy preparing for her trip to Africa that she _____ for years.
| A．has been expecting | B．was expecting |
| C．had been expecting | D．would be expecting |
I know a little bit about Italy as I _____ there several years ago.
| A．went | B．had been |
| C．are going | D．have been |
It is the first time that Michel _______ the Summer Palace.
| A．is visiting | B．visits |
| C．has visited | D．will visit |