Complete the second sentence so that it has a similar meaning to the first one. They have just sent an ambulance to the school. - An ambulance _______________________

Complete the second sentence so that it has similar meaning to the first one. She'll have to make her presentation at the end of his speech. → The moment he ............................................

Complete the following sentences with your own ideas. There would be less pollution if _____

Complete the second sentence so that it has a similar meaning to the first one. They will build a new mall here. - A new mall ______________

Fill in each space in the following sentences with the most suitable prepositions. I saw Tom at the bus stop this morning but couldn't speak to him because we were standing ......... a queue.

Choose the word whose underlined part is pronounced differently from the others.