If we_________ sunlight_________ a dry leaf with a piece of glass, it may start burning.
A.work; out B. carry; out C. focus; on D. concentrate; on
The government has taken a series of measures to _________ people’s needs in our country, which has provided good opportunities for many companies.
A.explain B.expand C. export D. expect
Dr Yuan makes______ possible______ one-third more of the crop in the same fields.
|
A．it; produce |
B．it; producing |
C．it; to produce |
D．it; produced |
The fruit ________ fresh in his fruit stand sells well.
|
A．looking |
B．looked |
C．looks |
D．to be looked |
Where was it ______ you _______ our maths teacher?
|
A．where; came to |
B．that; come across |
|
C．that; came across |
D．where;come to |
----- Mary looks very upset. She _______ failed to pass the exam.
----- I guess so. It's very difficult after all.
A must have B could have C should have D might have
