急,英语练习求答案,速度与准确并存.呵呵.

急,英语练习求答案,速度与准确并存.呵呵.
16.All _______ is a continuous supply of the basic necessities of life.
[A] the thing is needed [B] what is neededx05[C] that is needed [D] which is needed
17.If you don’t work hard,you are bound to fall behind others _____ smart you might be.
[A] however x05[B] whateverx05[C] thoughx05[D] whatsoever
18.x05____ right now,she would not be late for the class.
[A] Would she leave [B] If she leave [C] Were she to leave[D] If she had left
19.x05____ all behavior is learned behavior is a basic assumption of social scientists.[A] Nearly [B] That nearly[C] It is nearly [D] When nearly
20.x05If only we ____ then the disease was curable.
[A] knew [B] could know [C] had known [D] would have known
1.x05The commander has ______ all his forces at places which are likely to come under attack.
[A] focusx05x05[B] focusedx05 [C] concentrate [D] concentrated
2.x05The paper ______ the difficulities of the working poor.
[A] extends x05[B] highlightsx05 [C] highlyx05x05 [D] extremely
3.x05The officer does ______ the task assigned by the administration.
[A] accomplishx05[B] advicex05 [C] adhere [D] account
4.x05This dress is ______ at the waist and doesn’t need a belt.
[A] cutx05 [B] changedx05x05 [C] shaped x05[D] sharpened
5.x05These ______ are based on misunderstanding.
[A] crisesx05x05[B] criticizedx05x05 [C] criticsx05x05[D] criticisms
6.x05The coin has a crowned lion on its ______ .
[A] reversex05 [B] oppositex05 [C] revisionx05 [D] reward
7.x05You can see trains ______ coal from the mines.
[A] pullingx05 [B] draggingx05x05 [C] hauling [D] drawing
8.x05Our losses are beginning to ______ me.
[A] concernx05 [B] concernsx05 [C] concernedx05 [D] concerning
9.x05The report we wrote was of ______ rushed and full of errors.
[A] necessityx05 [B] necessitiesx05 [C] luxury [D] luxuries
10.x05In Jewish ______ ,learning is highly valued.
[A] tradex05 [B] trafficx05 [C] trailx05 [D] tradition