---- I am not able to solve some practical problems using Newton’s First Law of Motion.
----That’s just _______ most of the students are puzzled easily.
| A．what | B．why | C．how | D．where |
I’d love to join in your visit to a local museum today, but I’m on a very tight ________ -I’ve got a lot of work to do today.
| A．identity | B．schedule |
| C．attitude | D．command |
After gunshots fired on campus, there is a growing _________ about safety among teachers and students.
| A．power | B．devotion | C．concern | D．identity |
The book, ________ he lost yesterday, ________.
| A．that; was found | B．which; has found |
| C．that; has found | D．which; was found |
She got up ________ late that she missed the first two classes.
| A．too | B．so | C．very | D．such |
There are two buildings, ________ stands nearly a hundred feet high.
| A．the large one that | B．the larger of them |
| C．the larger of which | D．the larger of that |