My grandpa knows the history and medical of many plants.
A.wealth B.price
C.value D.cost
—Millie, ________ do you take the course in DIY?
—Every Saturday afternoon.
A. how long B. how far C. how much D. how often
---I've just received a Wechat message"ttyl".Do you know ?
---It stands for "talk to you later
A.how does it mean B.how it means C.what it means D.what does it mean
（2017 • 苏州市中考）You will never achieve success _____you devote yourself to your work.
A.after B.if C.because D.unless
The English teacher keeps suggesting ________more.
A.to practice speaking B.practicing to speak
C.to practice to speak D.practicing speaking
—Jenny is not coming for the party tonight. —But she ________!
A.promises B.promised C.will promise D.had promised
