---Where is your father?
---He Hongkong. He Hongkong for three days.
A. has gone to , has been to
B. has gone to , has been in
C. has been to , has been in
D. has been to , has gone to
—I have collected some information on the Internet. Would you tell me________next ?
—Make a chart.
A. what to do B. what to do it
C. how to do D. when to do it
Which of the following signs can you often see next to a lake?
—Have you finished writing the letter ________?
—Not ________.
A. just; already B. already; just
C. ever; just D. yet; yet
American First Lady Michelle Obama arrived ___ China ___the afternoon of March 20,2014.
A. on, on B. in, on C. in, in D. at, in
--- What do you think of my answer to the questions?
--- Sorry. I ________ about something else.
A. thought B. had thought
C. am thinking D. was thinking