10. We went through a period _____ communications were very difficult in the rural areas.
A.which | B.whose | C.in which | D.with which |
After walking on the zigzag path to the mountain top for a few hours, the tourists gathered under trees ________ shade and ________ down to have a rest.
A.provided; sit | B.providing; sitting |
C.providing; sat | D.provided; sat |
The fireman told us the troubles they had ________ the fire ________.
A.getting; controlled | B.got; controlled |
C.got; controlled | D.getting; to control |
Please hand on the papers to those ________ at the back of the classroom.
A.seating | B.sat |
C.seated | D.sit |
As a considerate secretary, she never fails to know what ________ in her daily routine.
A.to expect | B.expected |
C.expects | D.to be expecting |
________ the earth to be flat, many feared that Columbus would fall off the edge of the earth.
A.Having believed | B.Believing |
C.Believed | D.To believe |