It is believed that ____ part of the animals cannot stay alive in water at 1,500 meters below ___ sea level.
/; /
B a; a
C. the; the
D. ／; the
－Where is the shooting center?
－It is about 50 kilometres ________ the city of Beijing.
A. in south of B. the south of D. southern of D. south of
Word has come ________ some American guests will come for a visit to our school next week.
| A．what | B．that | C．whether | D．which |
－My teacher punished me this morning.
－Why? You’ve done nothing wrong, _________ I can see.
| A．as long as | B．as well as | C．as far as | D．as soon as |
Mother ______ the baby gently on the bed and then bent down to pick up the toy _____ on the ground.
| A．laid; lying | B．laid; lie | C．lay; lying | D．had laid; lay |
Watch out ______ cars when you cross the road.
| A．at | B．to | C．of | D．for |