That hazy（雾霾）weather has hit 104 cities in middle-east China lately makes citizens well aware of
______a terrible problem China is faced with.
| A．what | B．how | C．which | D．that |
--- Did you tell Julia about the result? ---Oh, no, I forgot. I _____ her now.
| A．will be calling | B．call | C．will call | D．am to call |
_____ is known to us all that the sun rises in the east.
| A．As | B．That | C．Which | D．It |
The police have collected some information the murder.
| A．connected to | B．connected with | C．connecting with | D．was connected with |
When I met him the other day，it was the first time we ____ each other since we graduated from school.
| A．saw | B．have seen | C．were seeing | D．had seen |
The class _____ my daughter studies in _____ fifty-six students.
| A．which; consists of | B．where; is made up of | C．which; makes up | D．where; is consisted of |