Upon reaching an/a ______ age, children are encouraged, but not forced, to “leave the nest”.
| A．appropriate | B．potential | C．permanent | D．automatic |
Our hall is ＿＿＿＿theirs.
| A．twice so large as | B．twice as large as | C．as twice large as | D．so twice large as |
—— How ＿＿＿＿＿＿＿＿ can you finish the drawing?
—— In a week.
| A．often | B．soon | C．long | D．rapid |
—— Excuse me, is this Mr. Brown’s office?
—— I’m sorry, but Mr. Brown＿＿＿works here.He left about three weeks ago.
| A．not now | B．no more | C．not still | D．no longer |
We decided not to climb the mountains because it was raining ＿＿＿.
| A．badly | B．hardly | C．strongly | D．heavily |
If we work with a strong will, we can overcome any difficulty, ＿＿＿great it is.
| A．what | B．how | C．however | D．whatever |