单项选择题
A．I back you up. B．Who cares7 C．I'm with you. D．I like the rain.
Speaker A: Hi. My name is Mark. I'm from Houston, Texas...
单项选择题Speaker A: Hi. My name is Mark. I'm from Houston, Texas. Speaker B: I'm Bill. Glad to meet you. What year are you Speaker A: （）
A．I was born in 1990 B．I've been here for years C．I'm 19 years old D．I'm a first-year student
Cuts in funding have meant that equipment has been kept...
单项选择题Cuts in funding have meant that equipment has been kept in service long after it （） replaced.
A．should have been B．would have been C．could have been D．might have been
You （） engage in serious debate or discussion unless yo...
单项选择题You （） engage in serious debate or discussion unless you are willing to endure attacks.
A．have better not B．had better not C．have better not to D．had better not to
