—Where are Jeff and Jack?—They _______ in the river.
—Shall we go for a picnic in the forest park tomorrow?—Yes,________it rains heavily.
When people mention planes,it will remind the parents________their daughter on the Malaysian AirIines plane MH370.
Your uncle will come to see you as soon as he________here.
—Could you tell me what he said just now?—Sony,sir.I________what was happening outside.
Sally took a photo of her friends while they________computer games.