It is reported in Washington Post that an unknown terrorist group has ______ responsibility for this morning’s bomb attack.

Grace bought a lot of some new fashionable clothes and all her money.

Do you often study with a group— Yes. I find really helpful to study that way.

Now in China some young people ______important positions in the government

How can I wake up so early?　　 — Set the alarm at 5:00 am ________ you will make it　 [ ]