We have to work hard, ______ we’ll lose the chance.
| A． therefore | B． otherwise | C． besides | D． however |
It is necessary ___ me ___my studies before a new term.
| A．for, to make a plan for | B．of, making a plan for |
| C．for, to make a plan of | D．of, making a plan of |
_____ your help, we have _____.
| A．Thanks to, finished | B．Thanks to, ended | C．Thanks for, finished | D．Thanks for, completed |
What _____ time it is to listen to a speech having nothing to do with you!
| A．waste | B．wastes | C．a waste of | D．a waste for |
The room is very large and only little room _____ by the new piano.
| A．are taken up | B．takes up | C．is taken up | D．is taking up |
The task was very hard, so _____ were needed.
| A．ten more men | B．ten men more | C．more ten men | D．men more ten |