Uzupełnij luki zgodnie z treścią zdań wyjściowych. W każdą lukę możesz wpisać maksymalnie cztery wyrazy.

Przykład: It’s our duty to limit pollution. TO We have to limit pollution.
1 You mustn’t walk on thin ice. ALLOWED You _____________________ walk on thin ice.
2 I’d like to ask you a question. MAY _____________________ a question, please?
3 It’s necessary for us to protect endangered species. HAVE _____________________ endangered species.
4 I have decided to see Niagara Falls next summer. AM _____________________ see Niagara Falls next summer.
5 What are your plans for the winter holidays? GOING What _____________________ do during the winter holidays?
6 Is their plan to use wind power? GOING Are ______________________ in wind power?
7 It’s necessary for them to recycle rubbish. HAVE They ______________________ rubbish.
8 We have decided to plant a tree this weekend. ARE ______________________ a tree this weekend.
9 You aren’t allowed to make a fire here. MUST You ______________________ a fire here.
10 Is it necessary for us to protect endangered species? HAVE Do ______________________ protect endangered species?