Fill in the blank using correct form of the verb:
Lack of iodine________ goitre.

Select suitable option to fill in the blank:<br>When I was young,I _______ (want) to be a bus driver.

Find the most suitable option to replace the verb in bold to retain the meaning of the sentence.<br><br>It h…

Change the sentence with the correct form of future tense of the verb given in the bracket.<br>Tomorrow, my mother…

In a few years we all . . . . . . . . in the houses heated by solar energy.

As my son . . . . . . . . down by the river, I . . . . . . . . his room thoroughly.

She . . . . . . . . onto the train because the station guard . . . . . . . . his whistle.

Choose the verb in the correct form:<br><br>___________ (you/go) to the cinema last night?' 'Yes, but it ___…

It . . . . . . . . that, by 2050, world population . . . . . . . . twice as much as it is now.