On Feb. 6, Xi’an – Zhenzhou High – Speed Railway,_________first high – speed railway in_______West China, was put into operation.
| A．不填；the | B．the; the | C．the; 不填 | D．不填；不填 |
Although he knew little about the work done in the field, he succeeded ____other more experienced experimenters failed.
| A．which | B．that | C．what | D．where |
There is a small object _____ a pin on the desk.
| A．resembling | B．resembling with | C．resembled | D．resembled like |
His uncle went abroad in 2010, and __________ since.
| A．had not been heard of | B．has not been heard of |
| C．had not heard of | D．has not heard of |
It's a rule for all the students to _____ their places ahead of 5 minutes waiting for the class to be started.
| A．take up | B．pick up | C．keep up | D．give up |
On his way home, he found a wallet ____ on the ground, which he picked up and ____ in his schoolbag.
| A．laid; lay | B．laying; laid | C．lying; laid | D．lain; lay |