---I think it’s impossible for us to work out the plan in just two days. It’s too difficult.---You’re right. We can’t be _______ careful and hard while working on it.
﹣What do you think of the digital camera? ﹣It’s very popular, but some still __________ too much. A.cost B.spend C.pay
﹣Can I finish my homework tomorrow? ﹣__________. You must finish it today? A.Yes, you can B.No, you can’t C.No, you needn’t
﹣What are you doing this weekend? ﹣We are going hiking if it ___________. A.will rain B.doesn’t rain C.rains
﹣How delicious the bread is! ﹣It must taste __________ with some jam in it. A.good B.well C.better
﹣When did the earthquake in Lushan happen? ﹣It happened __________ 8:02 __________ the morning of April 20, 2013. A.on; in B.at; on C.at; in