51.

Exemplar for homonym would be

• aisle/isle

• beer/bear

• stale/stall

• stock/stoke

While learning about the passive voice form, students learn about

• use of 'by'

• position of verbs

• position of nouns

• use of verb form

Students can leave the school premises at 12:30 pm.
Students ought to leave the school premises at 12:30 pm.

The two given statements can be differentiated by drawing students' attention to the

• differences in the arrangement of words

• meaning conveyed by the modals/verb modifiers

• the roles of the subject and object in both sentences

• absence of change in the verb form

The politician had been making promises long before election time. The statement is in the ____________tense.

• past continuous

• present perfect

• present perfect continuous

• past perfect continuous

Identify where the collective form is an error.

• Host of angels

• Congress of baboons

• Clutch of ducks

• Shoal of fish

In this example, there is a deviation from the apparently intended form of an utterance. Identify the error.
Target I must let the cat out of the house.
Error I must let the house out of the cat.

• Lexical selection error

• Word-exchange error

• Omission

• Substitution

Choose the correct prefix to build the word. The meaning of the word is given.

___ beat = positive and enthusiastic.

• Up

• Out

• Down

• Over

Choose the correct prefix to build the word. The meaning of the word is given.

____ hold = look at or see something or somebody.

• With

• Up

• Over

• Be

As a child, she _________ dream of living in a castle.

• is used to

• used to

• will

• got used to

Don't ________ me you've lost your keys again.

• say

• tell

• speak

• inform