The problem was raised ________ we should get all the machines________

Lily wants to know if we ________ a picnic this weekend.— Yes. If it ________, we will stay at home to play cards instead.

We ____ to the park if it is fine tomorrow

12 — What’s on tonight — I hear there is going to be a pop songcontest A group of famous singers from Hong Kong and Macao are ____ in ourvillage theatre

Green economy offers a new model ______ people could both protect the climate and develop the economy, according to what Li said at the International Cooperative Conference on Green Economy and Climate Change