No one knows exactly when our ancestors started talking,but new evidence suggests _______might have happened a long time ago.
A.which | B.what | C.it | D.they |
We’re getting on very well with each other and ___ our room with him.
A.living | B.sleeping | C.sharing | D.sitting |
The doctor __ my father not to smoke again.
A.allowed for | B.let | C.advised | D.made |
Please ___ your new watch, or you’ll get it lost.
A.look for | B.look after | C.look up | D.look through |
You should ___ the lights if there is no one in the room.
A.turn out | B.turn off | C.go back | D.go on |
Save water as ___ as we can.
A.much | B.more | C.little | D.less |