When a pencil is partly in a glass of water, it looks as if it ______.
_A container weighs more after air is put in, ____proves that air has weight.
_)I had not believed in falling in love with somebody at first sight_______I met David on Valentine’s Day three years ago.
_—Did you visit the Summer Palace? —No.We could have, _______we spent too much time shopping. A.so B but C.ecause D.though
_______is often the case,he succeeded in this examination again.
_ _______broken,the glass can not hold water.