某同学的父母舌都能向中间卷起，而该同学的舌头却不能向中间卷起，有关卷舌和不能卷舌的叙述正确的是（）

--- I will take an important test tomorrow.

--- Oh, really?________!

下列有关说法不符合达尔文学说的是()

--- Excuse me! Could you tell me ____________?

--- Sure. Go straight and turn right. It ’s down Bridge Street on your left.

下列关于激素特点的叙述中，正确的是()

--- _______ do you play computer?

--- Once a week, only on Saturday evening.

下列关于生命起源的叙述中错误的是()

--- Whose French book is it?

--- It __________ be Lucy ’s. Look! Her name is on the book!

在越晚近的地层里成为化石的生物()

Mom asked me to _____________ grandpa when she w as out.