Excuse me，do you know ？
On foot．（ ）
A．what Alice came to do
B．where Alice came from
C．how Alice came here
D．who Alice came with
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