Inthisarticle，youneedtobackupg-优题课

In this article，you need to back up general statements with ________ examples．（　　）

A．

specific

B．

permanent

C．

abstract

D．

universal

科目英语题型选择题难度中等

A dog's eating habit requires regular training before it is ___________ established.

properly

widely

originally

temporarily

The workers were not better organized, otherwise they ____________ the task in half the time.

A．	accomplished	B．	had accomplished
C．	would accomplish	D．	would have accomplished

Tom is so independent that he never asks his parents' opinion _________ he wants their support.

since

once

unless

after

The professor warned the students that on no account _____________ use mobile phones in his class.

should they

they should

dare they

they dare

Their child is at the stage__________ she can say individual words but not full sentences.

why

where

which

what