--The two pairs of shoes are __________ the same colour.
--But they are different __________ colour.
| A．of; from | B．of; in | C．in; from | D．in; in |
He likes the birthday presents ______ his friends gave him.
| A． that | B．it | C．what | D．where |
Upon ______ the office, he saw the message on his desk.
| A．he arrived | B．arrived at | C．arriving at | D．arriving |
— Where’s Emma?
—I can’t say for sure where she is, but she _____ be out shopping.
| A．can | B．should | C．must | D．may |
I always take an umbrella to work with me in spring, _____ it rains.
| A．in case | B．so that |
| C．until | D．as if |
________ is known to everyone, the moon travels around the earth once every month.
| A．It | B．As | C．That | D．What |