. —When shall we meet again? —Make it any day you like; it’s all ___ to me.
| A．similar | B．the same | C．different | D．the right |
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 |
No one knows when such a custom first _____.
| A．came into power | B．came into being |
| C．came true | D．came out |