. Lily would never forget the evening ____ she lost the ring.
A which B when C at which D where
I went there in 1984, and that was the merely occasion when I ________ the journey in exactly two days.
| A．must take | B．must have made | C．was able to make | D．could take |
Thecouple________theiroldhouseandsolditforavastprofit.
| A．didfor | B．didin | C．didwith | D．didup |
The priest made the ________ of the cross when he entered the church.
| A．mark | B．signal | C．sign | D．gesture |
On account of fuel supplies being finite and many people being wasteful, we will have to install ________ solar heating device in our home.
| A．some type of a | B．some types of a | C．some type of | D．some types of |
The system has been designed to give students quick and easy____. to the digital resources of the library.
| A．access | B．passage | C．way | D．approach |