It''s nearly seven o''clock . Jack ____ be here at any moment .
| A．must | B．need | C．should | D．can |
He kept his eyes and stayed where he was.
| A．shut | B．to be shut |
| C．shutting | D．to shut |
“＿＿this visit, before I left the US．，I visited the Yu Ying School, a public school near the White House in Washington, D.C." said Mrs. Obama.
A. In consequence of B. In preparation for
C. In agreement with D. In answer to
-What a beautiful river and breathtaking mountains！
-Yeah. They make me think I＿＿＿on an alien planet.
| A．arrive | B．arrived |
| C．have arrived | D．had arrived |
It has been accepted that all the students ____ put on masks before going to school in case they are infected with flu virus.
| A．shall | B．will |
| C．need | D．may |
-I need to put a cross on the map to show ____ that famous hotel is.
-____? Mary’s done it already.
| A．where; Why bother | B．wherever; How come |
| C．what; What for | D．whatever; So what |