____, PLEASE. I'LL SEE IF THE MANAGER IS IN.A) HANG UPB) HOLD ONC)...

5 _ - 300 TEST TRAC NGHIEM 5 _ - 300 TEST TRAC NGHIEM
300 TEST TRAC NGHIEM
5 _____, please. I'll see if the manager is in.a) Hang upb) Hold onc) Ring offd) Ring up6 I've decided to join _____ this club.a) tob) atc) -d) in7 He thanked me for what I _____ the previous week.a) have doneb) had donec) didd) was doing