Correction

Animals like frogs [have] waterproof skin[ that] prevents[ it] from drying out quickly in air, sun, or [wind.]

• A.Have
• B.That
• C.It
• D.Wind

My brother usually [ask] me for help[ when] he [has]difficulty with his[ homework].

• A.ask
• B.when
• C.has
• D.homework

Many people object [to] use physical[ punishment ]in[ dealing with ]discipline problems[ at school]

• A.to use
• B.punishment
• C.dealing with
• D.at school.

. [All ]the judges [paid] the dancer compliments on[ their ]excellent performance[ in] the competition

• A.All
• B.paid
• C.their
• D.in

[The policeman] warned the tourists[ not walking] alone[ in] empty streets[ at night]

• A.The policeman
• B.not walking
• C.in
• D.at night.

My mother always [get] up early [to prepare] breakfast for [everyone] in the [family]

• A.get
• B.to prepare
• C.everyone
• D.family

She always[ try ]to finish [her] homework [before] [going to bed.]

• A.try
• B.her
• C.before
• D.going to bed.

Children learn[ primarily ]by directly[ experiencing ]the [world] around[ it]

• A.primarily
• B.experiencing
• C.world
• D.it

[A] number of wildlife habitat reserves have been [established] in order to[ saving] endangered [species] from extinction.

• A.A
• B.established
• C.saving
• D.species

[Working as] a doctor [would] [give ]me a chance[ taking] care of people's health.

• A.Working as
• B.would
• C.would
• D.give