People just wonder ________ that makes the housing price so high.
| A．what it is | B．what is it | C．why it does | D．Why does it |
President Obama has two daughters, _____ able to fit in well with their citizens.
| A．both of them are | B．none of them are |
| C．both of whom are | D．neither of who is |
He is ________that all of us like him very much.
| A．a boy so lovely | B．a such lovely boy |
| C．so a lovely boy | D．such a lovely boy |
I was really anxious about you. You____ home without a word.
| A．mustn’t leave | B．shouldn’t have left |
| C．couldn’t have left | D．needn’t leave |
Tom and Jack are both very clever. ________, Tom is _______ Jack.
| A．All in all, as a clever boy as | B．In other words, as clever a boy as |
| C．That is to say, as a clever boy as | D．In word, as clever a boy as |
--- Please _______ us in the discussion.
--- I’d like to, but I’m _______ busy at present.
| A．attend；too | B．take part in；much |
| C．join；much too | D．join in；too much |