【简答题】A. th ief B. wi th C. th rough D. th in
【单选题】― I’m afraid I have to give it up. ― Don’t be discouraged. Remember ______ sticks to his work will succeed one day.
【单选题】有关流感病毒血凝素抗体的叙述,下列哪条是错误的
【单选题】–I tried many times, but I still failed in the experiment. --Don’t be discouraged. _______ and the problem will be settled.
A.
Having a little effort
B.
There is a little effort
C.
If you have a bit effort
【单选题】---I had practiced my spoken English, but still failed in the oral test. ---Don’t be discouraged. _____ and you will surely pass it.
A.
Make a bit more effort
D.
If you make a bit more effort