Attention! ________ in the form right now, making sure that every detail supplied is accurate.

Those who want to say anything more       your hand and then        to speak.

What _______ it will be when you _______ on the white sand in the warm sun!

 That hazy（雾霾）weather has hit 104 cities in middle-east China lately makes citizens well aware of ______a terrible problem China is faced with.

_________ it is to have a picnic !