I am not familiar________these new words，but I will learn them________heart soon.
| A．to；in | B．with；in | C．to；by | D．with；by |
The two top students in Mr. Green’s class competed _____ each other for the highest marks.
| A．to | B．for | C．in | D．Against |
Everyone has periods in their lives________ everything seems very hard.
| A．when | B．where | C．which | D．That |
—How about camping this weekend，just for a change?
—OK，________you want.
| A．whichever | B．however | C．whatever | D．Whoever |
In _________to being used in industry，laser can be applied to operations in the hospital.
| A．devotion | B．addition |
| C．application | D．Reception |
Children under 18 will not be ____into the pub in this country.
| A．designed | B．decorated |
| C．competed | D．Admitted |