______ the teacher has given permission, ______allowed to use the equipment in the lab.
| A．Only if, are the students | B．If only, the students are |
| C．If only, are the students | D．Only if the students are |
What _______ it will be when you _______ on the white sand in the warm sun!
| A．funny; lie | B．fun; lie | C．a fun; lie | D．funny; lay |
The person who is _______ of the factory _______ ill since last week.
| A．in charge; has been | B．in the charge; has fallen |
| C．taking charge; was | D．in charge; fell |
The most important thing ______ we should consider is the first idea _____ he has talked about in the speech.
| A．which; that | B．that; which | C．which; which | D．that; that |
As a war reporter, Jenny went through a lot of adventurous __________, which contributed to her rich _______ in her job.
| A．experience; experience | B．experiences; experience |
| C．experience; experiences | D．experiences; experiences |
As a student, you must ______ your teachers.
| A．show respect for | B．have respect to | C．show respects for | D．have respects to |