After 15 years in the USA, he has finally decided to American citizenship.
| A.concentrate on |
| B.apply for |
| C.look out for |
| D.appeal to |
On ________ Friday when Tom was having an art lesson,as he had no color pencils with him,he drew ________ blue sun with his pen.
| A./;the | B./;a | C.the;the | D.a;a |
—Who called me this morning?
—________ Mr.Li.He asked you to visit Shenzhen and said that ________ Shenzhen today is different from what you saw thirty years ago.
| A./;/ | B.A;/ | C./;the | D.A;the |
What ________ surprise to see you here!
| A.the | B./ | C.a | D.an |
________ walk is expected to last all day,so bring ________ packed lunch.
| A.A;a | B.The;/ | C.The;a | D.A;/ |
—I find it very difficult to read ________ novel you lent me last week.
—Yes.It's necessary to have ________ good knowledge of history.
| A.the;/ | B.a;/ | C.the;a | D.a;a |