_____from lightweight materials,the robots are about the size of a human arm or
smaller.
A.To build | B.Being built | C.Having built | D.Built |
He is so strongly built that he looks _______ he could lift an elephant.
A.if | B.as if | C.like | D.that |
I’ll let you know ____ he comes back.
A.before | B.because |
C.as soon as | D.although |
She will sing a song ____ she is asked.
A.if | B.unless | C.for | D.since |
We will work ____ we are needed.
A.whenever | B.because | C.since | D.wherever |
Read it aloud _____ the class can hear you.
A.so that | B.if | C.when | D.although |