You look nice on the dress． Could you tell me ？（ ）
| A． |
where did you buy it |
B． |
where you bought it |
| C． |
where do you buy it |
D． |
where you buy it |
The designer has tried every possible way to make the robot light， so you _____ worry about its weight．（ ）
A．mustB．mayC．can'tD．needn't
On sunny days， my grandma often reads a novel ____ the window．（ ）
A．byB．forC．withD．from
﹣Hello， Beijing Hotel． Can I help you？
﹣Yes， I'd like to _____ a single room for two nights．（ ）
A．enterB．moveC．bookD．provide
A better future is the goal of the Chinese people， _____ it's also the common interest of the world．（ ）
A．soB．andC．orD．but
﹣The 5G technology can help doctors treat patients who are hundreds of kilometers away．
﹣ It's really ____．（ ）
A．secretB．direct
C．amazingD．traditional