It would be _____ a risk to let the child go to school by himself.
| A．following | B．passing | C．running | D．carrying |
When and where to build the new factory yet.
| A．is not decided | B．are not decided |
| C．has not decided | D．have not decided |
Many soldiers are reported _______ to the drought area to help the local people carry water in the past few weeks.
| A．to send | B．to be sent |
| C．to have been sent | D．to have been sending |
Three free tickets for the Expo will be given to ________ comes first in the competition.
| A．who | B．whom | C．whoever | D．whomever |
With the land prices ________, I can’t afford a piece of land big enough to park my car on.
| A．going up | B．gone up | C．go up | D．to go up |
________ is stronger than steel and lighter than a feather is the silk ________ spiders make their webs.
| A．That; that | B．Which; for which | C．What; what | D．What; with which |