16.Next week when there_________ a full moon, the ocean tides will be higher.
a. is being b. is c. will be d. will have been
17. “Why have you bought so much food?”
“I __________ for ten people.”
a. will cook b. am going to cook c. cooked d. have cooked
18. “Look out! That tree _________________”
a. is going to fall b. will fall c. falls d. will be falling
19.A: “Why did you buy all this sugar and chocolate?”
B: “I_____________ a delicious desert for dinner tonight”
a. make b. will make c. am going to make d. will have make
20.A: “Could someone help me lift the lawnmower into the pickup truck?”
B: “I’m not busy. I________________ you”
a. help b. will help c. am going to help d. am helping