With time going by, we have come to realize that creativity is it takes to keep a nation highly competitive.
| A．what | B．how | C．why | D．that |
.I tried to call on you last week but your dog simply ____ not let me come through the gate.
| A．could | B．would | C．might | D．should |
The recent information has been put forward ____ more high school graduates will be admitted into universities.
| A．as | B．which | C．while | D．that |
— O’Neal works hard.
— So he does. He is often seen _____ heavily before his teammates have even arrived at practice.
| A．to be sweated | B．sweated | C．be sweated | D．sweating |
— How did your students express their thanks to you on Teachers’ Day?
— A gift, together with many flowers ____ sent to me by my students.
| A．is | B．are | C．was | D．were |
— Can you come to attend our party tonight?
— Sorry, but I do wish I ____.
| A．had | B．can | C．will | D．could |