Fill in the Blanks

A person who habitually sees or anticipates the worst.

Looking forward to means waiting eagerly.

In tag questions, we generally follow two rules: 1. The auxiliary remains unchanged; & 2: The positive sentence changes into negative and vice-versa. Considering this, option 4 is the correct answer.

The infinitive form is used after certain verbs like choose. So, correct answer is 'to do'.  

In tag questions, we generally follow two rules: 1. The auxiliary remains unchanged; & 2: The positive sentence changes into negative and vice-versa. Considering this, option (2) is the correct answer.

In tag questions, we generally follow two rules: 1. The auxiliary remains unchanged; & 2: The positive sentence changes into negative and vice-versa. Considering this, option 3 is the correct answer.

We go 'to do' something, but not 'for doing'. Moreover, infinitive 'to' always takes the first form of the verb. Thus, option 1.

None other than option 2 qualifies the given blank.

The key words here are 'to keep fit and active'. They leave no scope for any other option than option 3.

Case of present perfect tense in passive voice. In such cases, we use 'has/have + been + the third form of the verb'.

When we express a purpose, the infinitive form is used. Here education gives opportunities for a purpose. So, infinitive form will be used. 'To become' is the correct answer.

Case of present indefinite tense. Here, 'is' is used as a verb of being. 'Crisis' is singular, so singular verb will be used.

Case of passive voice in the past indefinite tense. In such cases, we use 'was/were + the third form of the verb'.

A general fact is stated in the present indefinite tense only. Option 2 is wrong as double usage of negative is incorrect. Option 4 is incorrect as plural subject needs plural auxiliary. It is not an action which is happening in the present. So, option 1 is incorrect. Thus, option 3.

Case of present indefinite tense in passive voice. In such cases, we use 'is/are + the third form of the verb'.