— Do remember to charge the mobile phone 12 hours when you first use it.
— ______.
A.Made it |
B.Got it |
C.Understood it |
D.Remembered it |
While building a tunnel through the mountains, ______.
A.an underground lake was discovered |
B.there was an underground lake discovered |
C.a lake was discovered underground |
D.the workers discovered an underground lake |
Scientists are convinced ______ the positive effect of laughter ______ physical and mental health.
A.of;at |
B.by;in |
C.of;on |
D.on;at |
In American there are more households with pets than ______ with children.
A.those |
B.these |
C.ones |
D.that |
They are said to have developed a new ______ to teaching, which is said to improve classroom teaching greatly.
A.method |
B.means |
C.way |
D.approach |
The first one ______ will get a beautiful gift.
A.arrived |
B.arriving |
C.arrives |
D.to arrive |