【单选题】
I am sorry I have no time at present to ____ more detail or give you an account of other cities of interest.
【单选题】
I am ____ grateful for the many kindnesses you have
shown my son.
【单选题】
The reason _________ I am writing this letter is to tell you about the meeting on Saturday.
【单选题】
I am going away. or not she will go is up to her to decide.
【单选题】
I am not sure whether I can gain any profit from the investment, so I can’t make a(n) ____ tohelp you.
【单选题】
10. The coffee is very weak. I like it a bit ______.
【判断题】
A: I think the Internet is very helpful. B: Yes, it is.
【判断题】
A: Is Mary very sick? B: I’m afraid so.
【单选题】
I’m very sorry to kept you ______ for two hours.
【单选题】
I have _________ some courses and software to my Smartphone, and I find they are very interesting and easy to use.