In this experiment, they are woken up several times during the night, and asked to report what they＿＿＿＿.
| A．had just been dreaming | B．are just dreaming |
| C．have just been dreaming | D．had just dreamt |
The sign _____ “In case of _______ fire, break the glass and press _______ red button.”
| A．reads,不填；the | B．writes,不填；the |
| C．reads, the; the | D．writes, a; a |
— Hi, John! I’m going to Greece for my holiday．
— Greece? A splendid country, ______ well worth visiting．
| A．it | B．one | C．which | D．that |
— The government requires that every primary school student do sports for at least one hour every day.
— _____. It is high time that students took exercise in order to build a strong body.
| A．That’s what I don’t agree with | B．That’s not the point |
| C．No wonder | D．I can’t agree more |
—Have you ever seen two leaves that are exactly the same?
—Never. Leaves differ ____ each other ____ size and shape.
| A．from; in | B．in; in | C．in; from | D．from; from |
The only system I know ____ will help you remember what you have heard at a lecture is the system of keeping notes.
| A．what | B．that | C．where | D．one |