_____ you make a plan for study, you have to follow it.
| A．Even | B．Once | C．Unless | D．Until |
If you find Tom hard ____, you’d better keep away from him.
| A．to get along with | B．to get along |
| C．to be got along with | D．getting along with |
Though _____ money, his parents managed to send him to university.
| A．lacked | B．lacking of | C．lacking | D．lacked in |
It sounds like something is wrong with the car’s engine., we’d better take it to the garage immediately.
| A．Otherwise | B．If not | C．But for that | D．If so |
.My schedule is very _____right now ,but I’ll try to fit you in
| A．tight | B．short | C．regular | D．flexible |
The professor could tell by the _______look in Maris’s eyes that she didn’t understand a single word of his lecture
| A．cold | B．blank | C．innocent | D．fresh |