1 . If you do, you won’t be able to handle it and the whole thing develops into an______scene and that ruins everyone’s day.

A．unpleasant

B．negative

C．dynamic

D．worthy

2 . Last Monday, we were having our Chinese class when the teacher suddenly________.

A．slipped

B．froze

C．wrapped

D．drowned

3 . The ambulance team quickly found Mrs Taylor and without ________gave her oxygen.

A．delay

B．layer

C．motion

D．bleeding

4 . Justin wanted to buy some hand-made silver accessories as souvenirs. He was told that the price will depend on the ______ of silver.

A．percentage

B．principle

C．gravity

D．option

5 . I’m hoping that self-driving cars are _______ soon to bring great convenience to our life.

A．incredible

B．responsible

C．available

D．adjustable

6 . The reading aloud club in our community welcomes all new members, _____ age or gender.

A．to some extent

B．instead of

C．in a mess

D．regardless of

7 . Don’t worry. You’ve left your mother ________. This hospital has the best nursing team in the city.

A．out of control

B．in good hands

C．behind the wheel

D．against all odds

8 . The company applies a ________ working hour to allow its employees to balance between job and family.

A．complex

B．virtual

C．flexible

D．wearable

9 . I don’t agree with your application for the summer job, which will probably ______ your studies.

A．interfere with

B．argue with

C．cooperate with

D．react with

10 . The best time to visit South Africa is the dry season ________animals gather around rivers.

A．as

B．which

C．where

D．when