A、 was playing
B、 am playing
C、 play
D、 played
答案：A
A、 was playing
B、 am playing
C、 play
D、 played
答案：A
A. Thanks all the same.
B. Thanks for calling.
C. Not too bad.
D. Don't mention it.
A. Don't mention it.
B. That's fine.
C. Nice talking to you.
D. Call back again.
A. up
B. to
C. out
D. over
解析：这道题考察的是短语动词的搭配。在英语中，turn up是一个常用的短语动词，意思是出现或到达某个地方。所以正确答案是A：up。
举个例子来帮助理解，比如你约了朋友在咖啡厅见面，但是朋友迟到了。当朋友到达咖啡厅时，你可以说：I didn't expect you to turn up at the coffee shop so late. 这里的turn up就是指朋友出现在咖啡厅。
A. a porter
B. is a porter
C. as a porter
D. that of a porter
A. already
B. yet
C. still
D. ever
解析：解析:A为已经、早已,常用于肯定句;B为仍然,用于否定句和疑问句;C为为仍然,用于肯定句;D为曾经,多用于一般疑问句和否定句。
