Have you ever listened to the song Yesterday once more, ________ singer died in her early  years?

A．its               B．it’s             C．whose            D．which

I’d rather have a room of my own , however small it is , than _____ a room with someone else.

A．to share          B．to have shared      C．share             D．sharing

The glass door have taken the place of the wooden ones at the entrance, _____ in the natural light during the day.

A．to let             B．letting            C．let               D．having let

All these gifts must be mailed immediately__________ in time for Christmas.

A．in order to have received                 B．in order to receive

C．so as to be received                     D．so as to be receiving

Is this the reason _____ at the meeting for his carelessness in his work?

A．he explained                           B．what he explained

C．how he explained                       D．why he explained

It was        Asimov was eleven years old        his talent for writing                        became obvious.

A．that, when         B．When, which       C．when, when       D．when, that

He has been caught _________ the rain and is wet _________ the skin.

A．by; to            B．in; to             C．in; through        D．with; in

______ scientists know where a storm will happen, winds will suddenly change, carrying the storm to a new direction.

A．Even if            B．Since             C．Despite           D．Unless

The schools themselves admit that not all children will successful in the jobs ______ they are being trained.

A．in that            B．for that           C．in which          D．for which

To qualify yourself for this kind of new job, I recommend that you ________ some online courses.

A．to take           B．take              C．taking            D．would take