By

It was a ____ for the mother to know that her son was killed by an accident

By next Saturday Tom ___________ for a whole month

---Will he finish his work soon? ---Yes, he ____ it by next Monday

You need to see a doctor if you’re bothered by minor affairs ____ than normal

Tom is ____ by his supervisor to be the teaching assistant in his department

As the bus came round the corner, it ran __________ a big tree by the roadside.

Tennis is a _______ invented by an Englishman one hundred years ago

指令MOV  MYDAT [BX][SI], ES:AX有错，错误为AX寄存器不能使用段超越，指令MOV  BYTE PTR [BX], 1000有错，错误为1000超过了一个字节的范围。

As the bus came round the corner, it ran __________ a big tree by the roadside.

Tennis is a _______ invented by an Englishman one hundred years ago