------______, is the seat free?
------______, it’s taken. My friend will be back soon.
| A．I’m sorry; I apologize | B．I beg your pardon; I’m afraid |
| C．Good morning; Oh, that’s right. | D．Excuse me; Sorry |
A car engine cannot run smoothly without motor oil.____ our body cannot function efficiently without vitamins.
| A． fortunately | B． Gradually | C． Similarly | D． Confidently |
Moreover,27.6 percent of those ____preferred reading on their mobile phones, which was 4.6 percent higher than last year.
| A． surveying | B．to survey | C． surveyed | D． having surveyed |
Your life insurance should be enough to ____any funeral costs as well as debts that you may have accumulated.
| A． adopt | B． hold | C． cover | D． load |
After being questioned by the police , he admitted ____in the supply of drugs over a 20-year period.
| A． to be involved | B． being involved | C． involved | D． been involving |
If you are able to create a positive ______towards reading in your home ,your children will be more likely to seek out reading as a way to gain praise
| A． belief | B． attitude | C． practice | D． habit |