—I wonder what makes you a successful manager.
—I ________ as a waiter for five years，which contributes a lot to my today’s work.
| A．serve | B．have served | C．had served | D．served |
Only by imagining and creating ____the problem.
| A．can solve | B．you can solve | C．solve | D．can you solve |
—Guess what!I came across an old friend at the party last night.
—______ I' m sure you had a wonderful time.
| A．Good idea ! | B．Very well. |
| C．How nice! | D．All right. |
-----Jack, you seem in high spirits.
-----. We won the match 4-0.
| A．Guess what | B．So what | C．No wonder | D．No doubt |
He made clear that he would take part in the sports meeting.
| A．these | B．that | C．this | D．it |
The Internet is the biggest information resource, which millions of pages of data.
| A．is made up | B．makes up | C．is made of | D．consists of |